commitbee 0.6.0

diff --git a/CHANGELOG.md b/CHANGELOG.md
index abc1234..def5678 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog

+## v0.4.0
+
+- Added streaming support for Ollama
+- Fixed token counting for multibyte characters
+- Improved error messages for connection failures
+- Updated minimum Rust version to 1.94
+
 ## v0.3.0

 - Initial release
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index abc1234..def5678 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -8,3 +8,8 @@ Please follow these guidelines:
 2. Write tests for new features
 3. Run `cargo test` before submitting
 4. Follow conventional commits
+
+## Code Review
+
+All PRs require at least one approval.
+Please keep PRs focused and small.