diff --git a/CHANGELOG.md b/CHANGELOG.md
index c98f5f1b..3b866d44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 ### Changed
 
+- Update `indexmap` to `2.1`.
 - Update `cssparser` to `0.31.2`.
 - Update `selectors` to `0.25`.
 - Bump MSRV to `1.65`.
diff --git a/bindings/python/CHANGELOG.md b/bindings/python/CHANGELOG.md
index 73d77f51..6914d6f1 100644
--- a/bindings/python/CHANGELOG.md
+++ b/bindings/python/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 ### Changed
 
+- Update `indexmap` to `2.1`.
 - Update `cssparser` to `0.31.2`.
 - Update `selectors` to `0.25`.
 - Bump MSRV to `1.65`.
diff --git a/bindings/ruby/CHANGELOG.md b/bindings/ruby/CHANGELOG.md
index 987f0dde..1af77a60 100644
--- a/bindings/ruby/CHANGELOG.md
+++ b/bindings/ruby/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 ### Changed
 
+- Update `indexmap` to `2.1`.
 - Update `cssparser` to `0.31.2`.
 - Update `selectors` to `0.25`.
 - Bump MSRV to `1.65`.
diff --git a/bindings/wasm/CHANGELOG.md b/bindings/wasm/CHANGELOG.md
index 659aaf88..d91fcee0 100644
--- a/bindings/wasm/CHANGELOG.md
+++ b/bindings/wasm/CHANGELOG.md
@@ -8,6 +8,7 @@
 
 ### Changed
 
+- Update `indexmap` to `2.1`.
 - Update `cssparser` to `0.31.2`.
 - Update `selectors` to `0.25`.
 - Bump MSRV to `1.65`.