diff --git a/axum-debug/CHANGELOG.md b/axum-debug/CHANGELOG.md
index c7bb89a8..702e6b5a 100644
--- a/axum-debug/CHANGELOG.md
+++ b/axum-debug/CHANGELOG.md
@@ -9,6 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - None.
 
+# 0.3.0 (03. December 2021)
+
+- Update to axum 0.4. axum-debug will _not_ work with axum 0.3.x.
+
 # 0.2.2 (22. October 2021)
 
 - Fix regression causing errors when `#[debug_handler]` was used on functions with multiple
diff --git a/axum-debug/Cargo.toml b/axum-debug/Cargo.toml
index c0377e9b..5ea819ca 100644
--- a/axum-debug/Cargo.toml
+++ b/axum-debug/Cargo.toml
@@ -8,7 +8,7 @@ license = "MIT"
 name = "axum-debug"
 readme = "README.md"
 repository = "https://github.com/tokio-rs/axum"
-version = "0.2.2"
+version = "0.3.0"
 
 [lib]
 proc-macro = true