diff --git a/cairo/Cargo.toml b/cairo/Cargo.toml
index 08d5984a352c..b2be665040b4 100644
--- a/cairo/Cargo.toml
+++ b/cairo/Cargo.toml
@@ -42,7 +42,7 @@ path = "../glib"
 [dependencies]
 ffi = { package = "cairo-sys-rs", path = "sys" }
 libc = "0.2"
-bitflags = "1.0"
+bitflags = "2.3"
 thiserror = "1.0.10"
 once_cell = "1"
 freetype-rs = { version = "0.32", optional = true }
diff --git a/cairo/src/enums.rs b/cairo/src/enums.rs
index 62a18583fa58..65e4d3e12bd0 100644
--- a/cairo/src/enums.rs
+++ b/cairo/src/enums.rs
@@ -1659,6 +1659,7 @@ gvalue_impl!(
 );
 
 bitflags::bitflags! {
+    #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
     pub struct PdfOutline: i32 {
         #[doc(alias = "PDF_OUTLINE_FLAG_OPEN")]
         const OPEN = ffi::PDF_OUTLINE_FLAG_OPEN;
diff --git a/gdk-pixbuf/Cargo.toml b/gdk-pixbuf/Cargo.toml
index d155594c336d..57790a9c1e10 100644
--- a/gdk-pixbuf/Cargo.toml
+++ b/gdk-pixbuf/Cargo.toml
@@ -29,7 +29,6 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 libc = "0.2"
-bitflags = "1.3"
 ffi = { package = "gdk-pixbuf-sys", path = "sys" }
 glib = { path = "../glib" }
 gio = { path = "../gio" }
diff --git a/gio/Cargo.toml b/gio/Cargo.toml
index 1dbecf4e909e..026950d60b3b 100644
--- a/gio/Cargo.toml
+++ b/gio/Cargo.toml
@@ -39,7 +39,6 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 libc = "0.2"
-bitflags = "1.0"
 once_cell = "1.0"
 futures-core = { version = "0.3", default-features = false }
 futures-channel = "0.3"
diff --git a/gio/src/socket_msg_flags.rs b/gio/src/socket_msg_flags.rs
index 275ae88d92ba..0973c935c0db 100644
--- a/gio/src/socket_msg_flags.rs
+++ b/gio/src/socket_msg_flags.rs
@@ -2,10 +2,11 @@
 
 use std::fmt;
 
-use glib::{prelude::*, translate::*, value::FromValue, Type};
+use glib::{bitflags, prelude::*, translate::*, value::FromValue, Type};
 
 bitflags::bitflags! {
     #[doc(alias = "GSocketMsgFlags")]
+    #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
     pub struct SocketMsgFlags: ffi::GSocketMsgFlags {
         #[doc(alias = "G_SOCKET_MSG_NONE")]
         const NONE = ffi::G_SOCKET_MSG_NONE as _;
diff --git a/glib-macros/src/flags_attribute.rs b/glib-macros/src/flags_attribute.rs
index 40ebf67d24bf..4eea3f961326 100644
--- a/glib-macros/src/flags_attribute.rs
+++ b/glib-macros/src/flags_attribute.rs
@@ -106,6 +106,7 @@ fn gen_bitflags(
 
     quote! {
         #crate_ident::bitflags::bitflags! {
+            #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
             #visibility struct #enum_name: u32 {
                 #(#recurse)*
             }
diff --git a/glib/Cargo.toml b/glib/Cargo.toml
index 7d340ad5a920..2672b65ea7bf 100644
--- a/glib/Cargo.toml
+++ b/glib/Cargo.toml
@@ -21,7 +21,7 @@ name = "glib"
 [dependencies]
 once_cell = "1.0"
 libc = "0.2"
-bitflags = "1.0"
+bitflags = "2.3"
 futures-core = { version = "0.3", default-features = false }
 futures-task = { version = "0.3", default-features = false }
 futures-executor = "0.3"
diff --git a/glib/src/gobject/flags.rs b/glib/src/gobject/flags.rs
index 7eefa370ad53..c23398b4065a 100644
--- a/glib/src/gobject/flags.rs
+++ b/glib/src/gobject/flags.rs
@@ -4,6 +4,7 @@ use crate::translate::*;
 
 bitflags::bitflags! {
     #[doc(alias = "GParamFlags")]
+    #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
     pub struct ParamFlags: u32 {
         #[doc(alias = "G_PARAM_READABLE")]
         const READABLE = gobject_ffi::G_PARAM_READABLE as _;
diff --git a/glib/src/log.rs b/glib/src/log.rs
index d80cbfa5c6ef..276d736c9d0f 100644
--- a/glib/src/log.rs
+++ b/glib/src/log.rs
@@ -103,6 +103,7 @@ impl LogLevel {
 
 bitflags::bitflags! {
     #[doc(alias = "GLogLevelFlags")]
+    #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
     pub struct LogLevels: u32 {
         #[doc(alias = "G_LOG_LEVEL_ERROR")]
         const LEVEL_ERROR = ffi::G_LOG_LEVEL_ERROR;
diff --git a/pango/Cargo.toml b/pango/Cargo.toml
index 2efbfeabbc66..ac3cf2592cf8 100644
--- a/pango/Cargo.toml
+++ b/pango/Cargo.toml
@@ -30,7 +30,6 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 libc = "0.2"
-bitflags = "1.0"
 once_cell = "1.0"
 ffi = { package = "pango-sys", path = "sys" }
 glib = { path = "../glib" }
diff --git a/pangocairo/Cargo.toml b/pangocairo/Cargo.toml
index a8cf222d137f..bf4edbaaf851 100644
--- a/pangocairo/Cargo.toml
+++ b/pangocairo/Cargo.toml
@@ -22,7 +22,6 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 libc = "0.2"
-bitflags = "1.0"
 ffi = { package = "pangocairo-sys", path = "sys" }
 glib = { path = "../glib" }
 pango = { path = "../pango" }