diff --git a/Cargo.lock b/Cargo.lock
index a92aaf3ee..2d91e2de1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,7 +29,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
 dependencies = [
- "log 0.4.21",
+ "log 0.4.22",
 ]
 
 [[package]]
@@ -39,7 +39,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38b35839ba51819680ba087cd351788c9a3c476841207e0b8cee0b04722343b9"
 dependencies = [
  "env_filter",
- "log 0.4.21",
+ "log 0.4.22",
 ]
 
 [[package]]
@@ -75,7 +75,7 @@ dependencies = [
  "fix-getters-rules",
  "getopts",
  "hprof",
- "log 0.4.21",
+ "log 0.4.22",
  "regex",
  "rustdoc-stripper",
  "toml",
@@ -114,14 +114,14 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 dependencies = [
- "log 0.4.21",
+ "log 0.4.22",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.21"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "memchr"