diff --git a/CHANGELOG.md b/CHANGELOG.md
index e76ae0198..fb18c03f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Improved the language localization for German (`de`)
+- Upgraded `@openrouter/ai-sdk-provider` from version `2.9.0` to `2.9.1`
 
 ### Fixed