diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9342503c3ca..9eacdda2d41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 <a name="unreleased"></a>
 # Unreleased
 
+## Bug Fixes
+
+* **event-handler:** strip whitespace from Content-Type headers during OpenAPI schema validation ([#3677](https://github.com/aws-powertools/powertools-lambda-python/issues/3677))
+
 ## Documentation
 
 * **metrics:** fix empty metric warning filter ([#3660](https://github.com/aws-powertools/powertools-lambda-python/issues/3660))
@@ -15,11 +19,13 @@
 ## Maintenance
 
 * **deps:** bump squidfunk/mkdocs-material from `58eef6c` to `9aad7af` in /docs ([#3670](https://github.com/aws-powertools/powertools-lambda-python/issues/3670))
-* **deps:** bump pydantic from 1.10.13 to 1.10.14 ([#3655](https://github.com/aws-powertools/powertools-lambda-python/issues/3655))
-* **deps:** bump codecov/codecov-action from 3.1.4 to 3.1.5 ([#3674](https://github.com/aws-powertools/powertools-lambda-python/issues/3674))
 * **deps:** bump the layer-balancer group in /layer/scripts/layer-balancer with 1 update ([#3665](https://github.com/aws-powertools/powertools-lambda-python/issues/3665))
+* **deps:** bump codecov/codecov-action from 3.1.4 to 3.1.5 ([#3674](https://github.com/aws-powertools/powertools-lambda-python/issues/3674))
+* **deps:** bump pydantic from 1.10.13 to 1.10.14 ([#3655](https://github.com/aws-powertools/powertools-lambda-python/issues/3655))
+* **deps:** bump squidfunk/mkdocs-material from `9aad7af` to `a4a2029` in /docs ([#3679](https://github.com/aws-powertools/powertools-lambda-python/issues/3679))
 * **deps-dev:** bump aws-cdk from 2.122.0 to 2.123.0 ([#3673](https://github.com/aws-powertools/powertools-lambda-python/issues/3673))
 * **deps-dev:** bump ruff from 0.1.13 to 0.1.14 ([#3656](https://github.com/aws-powertools/powertools-lambda-python/issues/3656))
+* **deps-dev:** bump aws-cdk from 2.123.0 to 2.124.0 ([#3678](https://github.com/aws-powertools/powertools-lambda-python/issues/3678))
 
 
 <a name="v2.32.0"></a>