diff --git a/Cargo.lock b/Cargo.lock
index 90249bb..4e7864c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,10 +1,12 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "anyhow"
-version = "1.0.42"
+version = "1.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "595d3cfa7a60d4555cb5067b99f07142a08ea778de5cf993f7b75c7d8fabc486"
+checksum = "84450d0b4a8bd1ba4144ce8ce718fbc5d071358b1e5384bace6536b3d1f2d5b3"
 
 [[package]]
 name = "arrayref"
@@ -20,28 +22,26 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "atk"
-version = "0.9.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "812b4911e210bd51b24596244523c856ca749e6223c50a7fbbba3f89ee37c426"
+checksum = "a83b21d2aa75e464db56225e1bda2dd5993311ba1095acaa8fa03d1ae67026ba"
 dependencies = [
  "atk-sys",
  "bitflags",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
  "libc",
 ]
 
 [[package]]
 name = "atk-sys"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f530e4af131d94cc4fa15c5c9d0348f0ef28bac64ba660b6b2a1cf2605dedfce"
+checksum = "badcf670157c84bb8b1cf6b5f70b650fed78da2033c9eed84c4e49b11cbe83ea"
 dependencies = [
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
- "system-deps",
+ "system-deps 3.2.0",
 ]
 
 [[package]]
@@ -58,9 +58,9 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "blake2b_simd"
@@ -75,35 +75,45 @@ dependencies = [
 
 [[package]]
 name = "cairo-rs"
-version = "0.9.1"
+version = "0.14.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5c0f2e047e8ca53d0ff249c54ae047931d7a6ebe05d00af73e0ffeb6e34bdb8"
+checksum = "33b5725979db0c586d98abad2193cdb612dd40ef95cd26bd99851bf93b3cb482"
 dependencies = [
  "bitflags",
  "cairo-sys-rs",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
  "libc",
  "thiserror",
 ]
 
 [[package]]
 name = "cairo-sys-rs"
-version = "0.10.0"
+version = "0.14.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ed2639b9ad5f1d6efa76de95558e11339e7318426d84ac4890b86c03e828ca7"
+checksum = "b448b876970834fda82ba3aeaccadbd760206b75388fc5c1b02f1e343b697570"
 dependencies = [
- "glib-sys",
+ "glib-sys 0.14.0",
  "libc",
- "system-deps",
+ "system-deps 3.2.0",
+]
+
+[[package]]
+name = "cfg-expr"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b412e83326147c2bb881f8b40edfbf9905b9b8abaebd0e47ca190ba62fda8f0e"
+dependencies = [
+ "smallvec",
 ]
 
 [[package]]
-name = "cc"
-version = "1.0.69"
+name = "cfg-expr"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e70cc2f62c6ce1868963827bd677764c62d07c3d9a3e1fb1177ee1a9ab199eb2"
+checksum = "edae0b9625d1fce32f7d64b71784d9b1bf8469ec1a9c417e44aaf16a9cbd7571"
+dependencies = [
+ "smallvec",
+]
 
 [[package]]
 name = "cfg-if"
@@ -128,9 +138,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.33.3"
+version = "2.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
  "bitflags",
  "textwrap",
@@ -155,9 +165,9 @@ dependencies = [
 
 [[package]]
 name = "directories"
-version = "3.0.2"
+version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e69600ff1703123957937708eb27f7a564e48885c537782722ed0ba3189ce1d7"
+checksum = "f51c5d4ddabd36886dd3e1438cb358cdcb0d7c499cb99cb4ac2e38e18b5cb210"
 dependencies = [
  "dirs-sys",
 ]
@@ -184,12 +194,6 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
-[[package]]
-name = "dtoa"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
-
 [[package]]
 name = "either"
 version = "1.6.1"
@@ -198,22 +202,32 @@ checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "env_logger"
-version = "0.8.4"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
 dependencies = [
  "log",
 ]
 
+[[package]]
+name = "field-offset"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e1c54951450cbd39f3dbcf1005ac413b49487dabf18a720ad2383eccfeffb92"
+dependencies = [
+ "memoffset",
+ "rustc_version",
+]
+
 [[package]]
 name = "filetime"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d34cfa13a63ae058bfa601fe9e313bbdb3746427c1459185464ce0fcf62e1e8"
+checksum = "975ccf83d8d9d0d84682850a38c8169027be83368805971cc4f238c2b245bc98"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "redox_syscall 0.2.9",
+ "redox_syscall 0.2.10",
  "winapi 0.3.9",
 ]
 
@@ -252,42 +266,26 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 
-[[package]]
-name = "futures"
-version = "0.3.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1adc00f486adfc9ce99f77d717836f0c5aa84965eb0b4f051f4e83f7cab53f8b"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-executor",
- "futures-io",
- "futures-sink",
- "futures-task",
- "futures-util",
-]
-
 [[package]]
 name = "futures-channel"
-version = "0.3.16"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74ed2411805f6e4e3d9bc904c95d5d423b89b3b25dc0250aa74729de20629ff9"
+checksum = "ba3dda0b6588335f360afc675d0564c17a77a2bda81ca178a4b6081bd86c7f0b"
 dependencies = [
  "futures-core",
- "futures-sink",
 ]
 
 [[package]]
 name = "futures-core"
-version = "0.3.16"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af51b1b4a7fdff033703db39de8802c673eb91855f2e0d47dcf3bf2c0ef01f99"
+checksum = "d0c8ff0461b82559810cdccfde3215c3f373807f5e5232b71479bff7bb2583d7"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.16"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d0d535a57b87e1ae31437b892713aee90cd2d7b0ee48727cd11fc72ef54761c"
+checksum = "29d6d2ff5bb10fb95c85b8ce46538a2e5f5e7fdc755623a7d4529ab8a4ed9d2a"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -296,119 +294,97 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.16"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b0e06c393068f3a6ef246c75cdca793d6a46347e75286933e5e75fd2fd11582"
+checksum = "b1f9d34af5a1aac6fb380f735fe510746c38067c5bf16c7fd250280503c971b2"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.16"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c54913bae956fb8df7f4dc6fc90362aa72e69148e3f39041fbe8742d21e0ac57"
+checksum = "6dbd947adfffb0efc70599b3ddcf7b5597bb5fa9e245eb99f62b3a5f7bb8bd3c"
 dependencies = [
- "autocfg",
- "proc-macro-hack",
  "proc-macro2",
  "quote",
  "syn",
 ]
 
-[[package]]
-name = "futures-sink"
-version = "0.3.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0f30aaa67363d119812743aa5f33c201a7a66329f97d1a887022971feea4b53"
-
 [[package]]
 name = "futures-task"
-version = "0.3.16"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbe54a98670017f3be909561f6ad13e810d9a51f3f061b902062ca3da80799f2"
+checksum = "6ee7c6485c30167ce4dfb83ac568a849fe53274c831081476ee13e0dce1aad72"
 
 [[package]]
 name = "futures-util"
-version = "0.3.16"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eb846bfd58e44a8481a00049e82c43e0ccb5d61f8dc071057cb19249dd4d78"
+checksum = "d9b5cf40b47a271f77a8b1bec03ca09044d99d2372c0de244e66430761127164"
 dependencies = [
- "autocfg",
- "futures-channel",
  "futures-core",
- "futures-io",
  "futures-macro",
- "futures-sink",
  "futures-task",
- "memchr",
  "pin-project-lite",
  "pin-utils",
- "proc-macro-hack",
- "proc-macro-nested",
  "slab",
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 [[package]]
 name = "gdk"
-version = "0.13.2"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db00839b2a68a7a10af3fa28dfb3febaba3a20c3a9ac2425a33b7df1f84a6b7d"
+checksum = "b9d749dcfc00d8de0d7c3a289e04a04293eb5ba3d8a4e64d64911d481fa9933b"
 dependencies = [
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  "cairo-rs",
- "cairo-sys-rs",
  "gdk-pixbuf",
  "gdk-sys",
  "gio",
- "gio-sys",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
  "libc",
  "pango",
 ]
 
 [[package]]
 name = "gdk-pixbuf"
-version = "0.9.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f6dae3cb99dd49b758b88f0132f8d401108e63ae8edd45f432d42cdff99998a"
+checksum = "534192cb8f01daeb8fab2c8d4baa8f9aae5b7a39130525779f5c2608e235b10f"
 dependencies = [
  "gdk-pixbuf-sys",
  "gio",
- "gio-sys",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
  "libc",
 ]
 
 [[package]]
 name = "gdk-pixbuf-sys"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bfe468a7f43e97b8d193a762b6c5cf67a7d36cacbc0b9291dbcae24bfea1e8f"
+checksum = "f097c0704201fbc8f69c1762dc58c6947c8bb188b8ed0bc7e65259f1894fe590"
 dependencies = [
  "gio-sys",
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
- "system-deps",
+ "system-deps 3.2.0",
 ]
 
 [[package]]
 name = "gdk-sys"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a9653cfc500fd268015b1ac055ddbc3df7a5c9ea3f4ccef147b3957bd140d69"
+checksum = "0e091b3d3d6696949ac3b3fb3c62090e5bfd7bd6850bef5c3c5ea701de1b1f1e"
 dependencies = [
  "cairo-sys-rs",
  "gdk-pixbuf-sys",
  "gio-sys",
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
  "pango-sys",
  "pkg-config",
- "system-deps",
+ "system-deps 3.2.0",
 ]
 
 [[package]]
@@ -435,20 +411,16 @@ dependencies = [
 
 [[package]]
 name = "gio"
-version = "0.9.1"
+version = "0.14.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fb60242bfff700772dae5d9e3a1f7aa2e4ebccf18b89662a16acb2822568561"
+checksum = "711c3632b3ebd095578a9c091418d10fed492da9443f58ebc8f45efbeb215cb0"
 dependencies = [
  "bitflags",
- "futures",
  "futures-channel",
  "futures-core",
  "futures-io",
- "futures-util",
  "gio-sys",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
  "libc",
  "once_cell",
  "thiserror",
@@ -456,14 +428,14 @@ dependencies = [
 
 [[package]]
 name = "gio-sys"
-version = "0.10.1"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e24fb752f8f5d2cf6bbc2c606fd2bc989c81c5e2fe321ab974d54f8b6344eac"
+checksum = "c0a41df66e57fcc287c4bcf74fc26b884f31901ea9792ec75607289b456f48fa"
 dependencies = [
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
- "system-deps",
+ "system-deps 3.2.0",
  "winapi 0.3.9",
 ]
 
@@ -479,11 +451,30 @@ dependencies = [
  "futures-executor",
  "futures-task",
  "futures-util",
- "glib-macros",
- "glib-sys",
- "gobject-sys",
+ "glib-macros 0.10.1",
+ "glib-sys 0.10.1",
+ "gobject-sys 0.10.0",
+ "libc",
+ "once_cell",
+]
+
+[[package]]
+name = "glib"
+version = "0.14.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c515f1e62bf151ef6635f528d05b02c11506de986e43b34a5c920ef0b3796a4"
+dependencies = [
+ "bitflags",
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-task",
+ "glib-macros 0.14.1",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
  "once_cell",
+ "smallvec",
 ]
 
 [[package]]
@@ -494,8 +485,23 @@ checksum = "41486a26d1366a8032b160b59065a59fb528530a46a49f627e7048fb8c064039"
 dependencies = [
  "anyhow",
  "heck",
- "itertools",
- "proc-macro-crate",
+ "itertools 0.9.0",
+ "proc-macro-crate 0.1.5",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "glib-macros"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2aad66361f66796bfc73f530c51ef123970eb895ffba991a234fcf7bea89e518"
+dependencies = [
+ "anyhow",
+ "heck",
+ "proc-macro-crate 1.1.0",
  "proc-macro-error",
  "proc-macro2",
  "quote",
@@ -509,7 +515,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7e9b997a66e9a23d073f2b1abb4dbfc3925e0b8952f67efd8d9b6e168e4cdc1"
 dependencies = [
  "libc",
- "system-deps",
+ "system-deps 1.3.2",
+]
+
+[[package]]
+name = "glib-sys"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c1d60554a212445e2a858e42a0e48cece1bd57b311a19a9468f70376cf554ae"
+dependencies = [
+ "libc",
+ "system-deps 3.2.0",
 ]
 
 [[package]]
@@ -518,57 +534,84 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "952133b60c318a62bf82ee75b93acc7e84028a093e06b9e27981c2b6fe68218c"
 dependencies = [
- "glib-sys",
+ "glib-sys 0.10.1",
  "libc",
- "system-deps",
+ "system-deps 1.3.2",
+]
+
+[[package]]
+name = "gobject-sys"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa92cae29759dae34ab5921d73fff5ad54b3d794ab842c117e36cafc7994c3f5"
+dependencies = [
+ "glib-sys 0.14.0",
+ "libc",
+ "system-deps 3.2.0",
 ]
 
 [[package]]
 name = "gtk"
-version = "0.9.2"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f022f2054072b3af07666341984562c8e626a79daa8be27b955d12d06a5ad6a"
+checksum = "2eb51122dd3317e9327ec1e4faa151d1fa0d95664cd8fb8dcfacf4d4d29ac70c"
 dependencies = [
  "atk",
  "bitflags",
  "cairo-rs",
- "cairo-sys-rs",
- "cc",
+ "field-offset",
+ "futures-channel",
  "gdk",
  "gdk-pixbuf",
- "gdk-pixbuf-sys",
- "gdk-sys",
  "gio",
- "gio-sys",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
  "gtk-sys",
+ "gtk3-macros",
  "libc",
  "once_cell",
  "pango",
- "pango-sys",
  "pkg-config",
 ]
 
 [[package]]
 name = "gtk-sys"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89acda6f084863307d948ba64a4b1ef674e8527dddab147ee4cdcc194c880457"
+checksum = "8c14c8d3da0545785a7c5a120345b3abb534010fb8ae0f2ef3f47c027fba303e"
 dependencies = [
  "atk-sys",
  "cairo-sys-rs",
  "gdk-pixbuf-sys",
  "gdk-sys",
  "gio-sys",
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
  "pango-sys",
- "system-deps",
+ "system-deps 3.2.0",
+]
+
+[[package]]
+name = "gtk3-macros"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21de1da96dc117443fb03c2e270b2d34b7de98d0a79a19bbb689476173745b79"
+dependencies = [
+ "anyhow",
+ "heck",
+ "proc-macro-crate 1.1.0",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+
 [[package]]
 name = "heck"
 version = "0.3.3"
@@ -578,6 +621,16 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
+
 [[package]]
 name = "inotify"
 version = "0.7.1"
@@ -616,29 +669,42 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
-version = "0.4.7"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
 [[package]]
 name = "javascriptcore-rs"
-version = "0.10.0"
+version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ecc697657edc9cd3d85d5ec6941f74cc9bb2ae84bec320f55c9397c5a8d8722"
+checksum = "e207780c1d1cd3c36056695e44010a19dd481574a2106cd2540edda4128a9794"
 dependencies = [
- "glib",
+ "bitflags",
+ "glib 0.14.8",
  "javascriptcore-rs-sys",
 ]
 
 [[package]]
 name = "javascriptcore-rs-sys"
-version = "0.2.0"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f46ada8a08dcd75a10afae872fbfb51275df4a8ae0d46b8cc7c708f08dd2998"
+checksum = "2adf2de824b178d76c6017da59f4e7e95de49a766b584c59d47821a6c3dce9e2"
 dependencies = [
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
+ "system-deps 5.0.0",
 ]
 
 [[package]]
@@ -665,9 +731,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.98"
+version = "0.2.112"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
+checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
 
 [[package]]
 name = "linked-hash-map"
@@ -686,9 +752,18 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
+
+[[package]]
+name = "memoffset"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
+dependencies = [
+ "autocfg",
+]
 
 [[package]]
 name = "mio"
@@ -764,20 +839,18 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.8.0"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
+checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
 
 [[package]]
 name = "pango"
-version = "0.9.1"
+version = "0.14.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9937068580bebd8ced19975938573803273ccbcbd598c58d4906efd4ac87c438"
+checksum = "546fd59801e5ca735af82839007edd226fe7d3bb06433ec48072be4439c28581"
 dependencies = [
  "bitflags",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
  "libc",
  "once_cell",
  "pango-sys",
@@ -785,14 +858,14 @@ dependencies = [
 
 [[package]]
 name = "pango-sys"
-version = "0.10.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d2650c8b62d116c020abd0cea26a4ed96526afda89b1c4ea567131fdefc890"
+checksum = "2367099ca5e761546ba1d501955079f097caa186bb53ce0f718dca99ac1942fe"
 dependencies = [
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
- "system-deps",
+ "system-deps 3.2.0",
 ]
 
 [[package]]
@@ -804,11 +877,20 @@ dependencies = [
  "dirs",
 ]
 
+[[package]]
+name = "pest"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
+dependencies = [
+ "ucd-trie",
+]
+
 [[package]]
 name = "pin-project-lite"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
+checksum = "e280fbe77cc62c91527259e9442153f4688736748d24660126286329742b4c6c"
 
 [[package]]
 name = "pin-utils"
@@ -818,15 +900,15 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.19"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
+checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.10"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
+checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
 [[package]]
 name = "proc-macro-crate"
@@ -837,6 +919,16 @@ dependencies = [
  "toml",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebace6889caf889b4d3f76becee12e90353f2b8c7d875534a71e5742f8f6f83"
+dependencies = [
+ "thiserror",
+ "toml",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -861,32 +953,20 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
-
-[[package]]
-name = "proc-macro-nested"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
-
 [[package]]
 name = "proc-macro2"
-version = "1.0.28"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c7ed8b8c7b886ea3ed7dde405212185f423ab44682667c8c6dd14aa1d9f6612"
+checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
 dependencies = [
  "unicode-xid",
 ]
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffade02495f22453cd593159ea2f59827aae7f53fa8323f756799b670881dcf8"
+checksum = "acd16514d1af5f7a71f909a44ef253cdb712a376d7ebc8ae4a471a9be9743548"
 dependencies = [
  "bitflags",
  "memchr",
@@ -904,7 +984,7 @@ dependencies = [
  "gdk",
  "gdk-pixbuf",
  "gio",
- "glib",
+ "glib 0.10.3",
  "gtk",
  "log",
  "notify",
@@ -920,9 +1000,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.9"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
+checksum = "47aa80447ce4daf1717500037052af176af5d38cc3e571d9ec1c7353fc10c87d"
 dependencies = [
  "proc-macro2",
 ]
@@ -975,9 +1055,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.9"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ab49abadf3f9e1c4bc499e8845e152ad87d2ad2d30371841171169e9d75feee"
+checksum = "8383f39639269cde97d255a32bdb68c047337295414940c68bdd30c2e13203ff"
 dependencies = [
  "bitflags",
 ]
@@ -1000,7 +1080,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
  "getrandom 0.2.3",
- "redox_syscall 0.2.9",
+ "redox_syscall 0.2.10",
 ]
 
 [[package]]
@@ -1024,11 +1104,20 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "ryu"
-version = "1.0.5"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
 
 [[package]]
 name = "same-file"
@@ -1039,20 +1128,38 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "semver"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
+dependencies = [
+ "semver-parser",
+]
+
+[[package]]
+name = "semver-parser"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0bef5b7f9e0df16536d3961cfb6e84331c065b4066afb39768d0e319411f7"
+dependencies = [
+ "pest",
+]
+
 [[package]]
 name = "serde"
-version = "1.0.126"
+version = "1.0.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec7505abeacaec74ae4778d9d9328fe5a5d04253220a85c4ee022239fc996d03"
+checksum = "97565067517b60e2d1ea8b268e59ce036de907ac523ad83a0475da04e818989a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.126"
+version = "1.0.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "963a7dbc9895aeac7ac90e74f34a5d5261828f79df35cbed41e10189d3804d43"
+checksum = "ed201699328568d8d08208fdd080e3ff594e6c422e438b6705905da01005d537"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1061,9 +1168,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.64"
+version = "1.0.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+checksum = "ee2bb9cd061c5865d345bb02ca49fcef1391741b672b54a0bf7b679badec3142"
 dependencies = [
  "itoa",
  "ryu",
@@ -1072,42 +1179,47 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.17"
+version = "0.8.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15654ed4ab61726bf918a39cb8d98a2e2995b002387807fa6ba58fdf7f59bb23"
+checksum = "a4a521f2940385c165a24ee286aa8599633d162077a54bdcae2a6fd5a7bfa7a0"
 dependencies = [
- "dtoa",
- "linked-hash-map",
+ "indexmap",
+ "ryu",
  "serde",
  "yaml-rust",
 ]
 
 [[package]]
 name = "slab"
-version = "0.4.3"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f173ac3d1a7e3b28003f40de0b5ce7fe2710f9b9dc3fc38664cebee46b3b6527"
+checksum = "9def91fd1e018fe007022791f865d0ccc9b3a0d5001e01aabb8b40e46000afb5"
 
 [[package]]
-name = "soup-sys"
-version = "0.10.0"
+name = "smallvec"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c7adf08565630bbb71f955f11f8a68464817ded2703a3549747c235b58a13e"
+checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
+
+[[package]]
+name = "soup2-sys"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f056675eda9a7417163e5f742bb119e8e1d385edd2ada8f7031a7230a3ec10a"
 dependencies = [
  "bitflags",
  "gio-sys",
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "libc",
- "pkg-config",
- "system-deps",
+ "system-deps 5.0.0",
 ]
 
 [[package]]
 name = "structopt"
-version = "0.3.22"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69b041cdcb67226aca307e6e7be44c8806423d83e018bd662360a93dabce4d71"
+checksum = "40b9788f4202aa75c240ecc9c15c65185e6a39ccdeb0fd5d008b98825464c87c"
 dependencies = [
  "clap",
  "lazy_static",
@@ -1116,9 +1228,9 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.15"
+version = "0.4.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7813934aecf5f51a54775e00068c237de98489463968231a51746bbbc03f9c10"
+checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -1133,6 +1245,12 @@ version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57bd81eb48f4c437cadc685403cad539345bf703d78e63707418431cecd4522b"
 
+[[package]]
+name = "strum"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aaf86bbcfd1fa9670b7a129f64fc0c9fcbbfe4f1bc4210e9e98fe71ffc12cde2"
+
 [[package]]
 name = "strum_macros"
 version = "0.18.0"
@@ -1145,11 +1263,23 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "strum_macros"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d06aaeeee809dbc59eb4556183dd927df67db1540de5be8d3ec0b6636358a5ec"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "syn"
-version = "1.0.74"
+version = "1.0.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1873d832550d4588c3dbc20f01361ab00bfe741048f71e3fecf145a7cc18b29c"
+checksum = "ecb2e6da8ee5eb9a61068762a32fa9619cc591ceb055b3687f4cd4051ec2e06b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1164,11 +1294,42 @@ checksum = "0f3ecc17269a19353b3558b313bba738b25d82993e30d62a18406a24aba4649b"
 dependencies = [
  "heck",
  "pkg-config",
- "strum",
- "strum_macros",
+ "strum 0.18.0",
+ "strum_macros 0.18.0",
+ "thiserror",
+ "toml",
+ "version-compare 0.0.10",
+]
+
+[[package]]
+name = "system-deps"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "480c269f870722b3b08d2f13053ce0c2ab722839f472863c3e2d61ff3a1c2fa6"
+dependencies = [
+ "anyhow",
+ "cfg-expr 0.8.1",
+ "heck",
+ "itertools 0.10.3",
+ "pkg-config",
+ "strum 0.21.0",
+ "strum_macros 0.21.1",
  "thiserror",
  "toml",
- "version-compare",
+ "version-compare 0.0.11",
+]
+
+[[package]]
+name = "system-deps"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18db855554db7bd0e73e06cf7ba3df39f97812cb11d3f75e71c39bf45171797e"
+dependencies = [
+ "cfg-expr 0.9.0",
+ "heck",
+ "pkg-config",
+ "toml",
+ "version-compare 0.0.11",
 ]
 
 [[package]]
@@ -1180,7 +1341,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "rand",
- "redox_syscall 0.2.9",
+ "redox_syscall 0.2.10",
  "remove_dir_all",
  "winapi 0.3.9",
 ]
@@ -1196,18 +1357,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.26"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
+checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.26"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
+checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1223,6 +1384,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -1240,9 +1407,9 @@ checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
+checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
 
 [[package]]
 name = "unicode-xid"
@@ -1256,11 +1423,17 @@ version = "0.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d63556a25bae6ea31b52e640d7c41d1ab27faba4ccb600013837a3d0b3994ca1"
 
+[[package]]
+name = "version-compare"
+version = "0.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c18c859eead79d8b95d09e4678566e8d70105c4e7b251f707a03df32442661b"
+
 [[package]]
 name = "version_check"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "walkdir"
@@ -1287,9 +1460,9 @@ checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "webkit2gtk"
-version = "0.11.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b7e9eb04d30f8423e9c8435f686f42bc497cfcac2cfe4b43ce4139fb1a7cb6"
+checksum = "07654baccd8874fc7c99cc33c27052fb02804276102dff0f78f981669316e0e9"
 dependencies = [
  "bitflags",
  "cairo-rs",
@@ -1297,21 +1470,22 @@ dependencies = [
  "gdk-sys",
  "gio",
  "gio-sys",
- "glib",
- "glib-sys",
- "gobject-sys",
+ "glib 0.14.8",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "gtk",
  "gtk-sys",
  "javascriptcore-rs",
  "libc",
+ "once_cell",
  "webkit2gtk-sys",
 ]
 
 [[package]]
 name = "webkit2gtk-sys"
-version = "0.13.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72d10cf73685359cd8611740db241a231f4d74d7e353348dc5332a1a132d6f24"
+checksum = "854a0cbf3570541bf13df70aac23826da7cd88f27a722b7b2043f32637373113"
 dependencies = [
  "atk-sys",
  "bitflags",
@@ -1319,14 +1493,15 @@ dependencies = [
  "gdk-pixbuf-sys",
  "gdk-sys",
  "gio-sys",
- "glib-sys",
- "gobject-sys",
+ "glib-sys 0.14.0",
+ "gobject-sys 0.14.0",
  "gtk-sys",
  "javascriptcore-rs-sys",
  "libc",
  "pango-sys",
  "pkg-config",
- "soup-sys",
+ "soup2-sys",
+ "system-deps 5.0.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 37f7e91..ab54968 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name        = "quickmd"
 version     = "0.4.2"
 authors     = ["Andrew Radev <andrew.radev@protonmail.com>"]
-edition     = "2018"
+edition     = "2021"
 license     = "MIT OR Apache-2.0"
 description = "Quickly preview a markdown file"
 readme      = "README.md"
@@ -14,24 +14,24 @@ repository  = "https://github.com/AndrewRadev/quickmd"
 maintenance = { status = "actively-developed" }
 
 [dependencies]
-anyhow         = "1.0.26"
-directories    = "3.0.1"
-env_logger     = { version = "0.8.2", default-features = false }
-gdk            = "0.13.2"
-gdk-pixbuf     = "0.9.0"
-gio            = "0.9.1"
+anyhow         = "1.0.52"
+directories    = "4.0.1"
+env_logger     = { version = "0.9.0", default-features = false }
+gdk            = "0.14.3"
+gdk-pixbuf     = "0.14.0"
+gio            = "0.14.8"
 glib           = "0.10.3"
-gtk            = { version = "0.9.0", features = ["v3_16"] }
+gtk            = { version = "0.14.3", features = ["v3_20"] }
 log            = "0.4"
-notify         = "4.0.15"
+notify         = "4.0.17"
 pathbuftools   = "0.1.2"
-pulldown-cmark = { version = "0.8.0", default-features = false, features = ["simd"] }
+pulldown-cmark = { version = "0.9.0", default-features = false, features = ["simd"] }
 serde          = { version = "1.0", features = ["derive"] }
-serde_json     = "1.0.61"
-serde_yaml     = "0.8.15"
-structopt      = { version = "0.3.11", default-features = false }
-tempfile       = "3.1.0"
-webkit2gtk     = "0.11.0"
+serde_json     = "1.0.74"
+serde_yaml     = "0.8.23"
+structopt      = { version = "0.3.25", default-features = false }
+tempfile       = "3.2.0"
+webkit2gtk     = "0.16.0"
 
 [dev-dependencies]
 claim = "0.4.0"
diff --git a/src/main.rs b/src/main.rs
index c6337e0..bd03a0b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ use quickmd::ui;
 
 fn main() {
     let config = Config::load().
-        unwrap_or_else(Config::default);
+        unwrap_or_default();
 
     let options = Options::build();
     options.init_logging();
@@ -50,7 +50,7 @@ fn launch_file_picker() -> anyhow::Result<PathBuf> {
 }
 
 fn launch_app(input_file: &Path, options: &Options, config: &Config) -> anyhow::Result<()> {
-    let input_file   = InputFile::from(&input_file, io::stdin())?;
+    let input_file   = InputFile::from(input_file, io::stdin())?;
     let is_real_file = input_file.is_real_file();
     let md_path      = input_file.path();
 
diff --git a/src/ui.rs b/src/ui.rs
index aadd410..77e24c5 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -10,7 +10,8 @@ use gio::Cancellable;
 use gtk::prelude::*;
 use log::{debug, warn};
 use pathbuftools::PathBufTools;
-use webkit2gtk::{WebContext, WebView, WebViewExt};
+use webkit2gtk::{WebContext, WebView};
+use webkit2gtk::traits::WebViewExt;
 
 use crate::assets::{Assets, PageState};
 use crate::input::{InputFile, Config};
@@ -109,8 +110,8 @@ impl App {
         // Key presses mapped to repeatable events:
         let browser = self.browser.clone();
         self.window.connect_key_press_event(move |_window, event| {
-            let keyval   = event.get_keyval();
-            let keystate = event.get_state();
+            let keyval   = event.keyval();
+            let keystate = event.state();
 
             match (keystate, keyval) {
                 // Scroll with j/k, J/K:
@@ -131,8 +132,8 @@ impl App {
         // Key releases mapped to one-time events:
         let browser = self.browser.clone();
         self.window.connect_key_release_event(move |window, event| {
-            let keyval   = event.get_keyval();
-            let keystate = event.get_state();
+            let keyval   = event.keyval();
+            let keystate = event.state();
 
             match (keystate, keyval) {
                 // Ctrl+Q
@@ -155,7 +156,7 @@ impl App {
                 (_, keys::constants::equal) => browser.zoom_reset(),
                 // F1
                 (_, keys::constants::F1) => {
-                    build_help_dialog(&window).run();
+                    build_help_dialog(window).run();
                 },
                 _ => (),
             }
@@ -165,8 +166,8 @@ impl App {
         // On Ctrl+Scroll, zoom:
         let browser = self.browser.clone();
         self.window.connect_scroll_event(move |_window, event| {
-            if event.get_state().contains(gdk::ModifierType::CONTROL_MASK) {
-                match event.get_direction() {
+            if event.state().contains(gdk::ModifierType::CONTROL_MASK) {
+                match event.direction() {
                     gdk::ScrollDirection::Up   => browser.zoom_in(),
                     gdk::ScrollDirection::Down => browser.zoom_out(),
                     _ => (),
@@ -206,7 +207,7 @@ impl Browser {
     /// Construct a new instance with the provided `Config`.
     ///
     pub fn new(config: Config) -> anyhow::Result<Self> {
-        let web_context = WebContext::get_default().
+        let web_context = WebContext::default().
             ok_or_else(|| anyhow!("Couldn't initialize GTK WebContext"))?;
         let webview = WebView::with_context(&web_context);
         webview.set_zoom_level(config.zoom);
@@ -227,7 +228,7 @@ impl Browser {
     /// Increase zoom level by ~10%
     ///
     pub fn zoom_in(&self) {
-        let zoom_level = self.webview.get_zoom_level();
+        let zoom_level = self.webview.zoom_level();
         self.webview.set_zoom_level(zoom_level + 0.1);
         debug!("Zoom level set to: {}", zoom_level);
     }
@@ -235,7 +236,7 @@ impl Browser {
     /// Decrease zoom level by ~10%, down till 20% or so.
     ///
     pub fn zoom_out(&self) {
-        let zoom_level = self.webview.get_zoom_level();
+        let zoom_level = self.webview.zoom_level();
 
         if zoom_level > 0.2 {
             self.webview.set_zoom_level(zoom_level - 0.1);
@@ -254,7 +255,7 @@ impl Browser {
     /// rendered unchanged into the HTML content.
     ///
     pub fn get_page_state(&self) -> PageState {
-        match self.webview.get_title() {
+        match self.webview.title() {
             Some(t) => {
                 serde_json::from_str(t.as_str()).unwrap_or_else(|e| {
                     warn!("Failed to get page state from {}: {:?}", t, e);
@@ -319,7 +320,7 @@ impl FilePicker {
     ///
     pub fn run(&self) -> Option<PathBuf> {
         if self.0.run() == gtk::ResponseType::Ok {
-            self.0.get_filename()
+            self.0.filename()
         } else {
             None
         }