diff --git a/CHANGELOG.md b/CHANGELOG.md
index 913d9440aef..913a47f463b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,15 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+### Features
+
+- *(derive)* `#[group]` raw attribute support
+
+### Performance
+
+- *(derive)* `clap_builder` was pulled out of `clap` so it could build in parallel to `clap_derive`
+- `os_str_bytes` dependency was removed for faster builds and smaller binaries
+
 ## [4.1.13] - 2023-03-18
 
 ### Performance
diff --git a/clap_lex/CHANGELOG.md b/clap_lex/CHANGELOG.md
index 9e2046799c4..34f3e5e67a5 100644
--- a/clap_lex/CHANGELOG.md
+++ b/clap_lex/CHANGELOG.md
@@ -7,6 +7,19 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+### Breaking Change
+
+- `RawOsStr` and `RawOsString` are no long exported
+- Return types were changed from `RawOsStr` to `OsStr`
+
+### Features
+
+- `OsStrExt` trait added to help with processing `OsStr`s
+
+### Performance
+
+- `os_str_bytes` dependency was dropped to improve build times and reduce binary size
+
 ## [0.3.3] - 2023-03-16
 
 ## [0.3.2] - 2023-02-23