diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cce4bc42e..be6580361e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,16 @@ We will continue to post relevant release notes on the GitHub release page. More
 
 More information about our release strategy can be found in the [Development Guidelines](https://github.com/OpenConext/OpenConext-engineblock/wiki/Development-Guidelines#release-notes) on the EngineBlock wiki.
 
+## 6.6.4
+**Features**
+- allow control over the RequestedAttribute list added to the proxy SP metadata
+
+**Bugfix**
+- reset attributeValueTypes after an attribute manipulation
+
+**Security**
+- upgrade a dependency
+
 ## 6.6.3
 **Features**
 - add ARP feature