diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4519759c6..33f8bb686 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@
 - [#1193](https://github.com/flow-php/flow/pull/1193) - **missing DSL's definitions - filesystem, azure filesystem, azure sdk** - [@norberttech](https://github.com/norberttech)
 
 ### Changed
+- [#1223](https://github.com/flow-php/flow/pull/1223) - **Improved performance of Scalar Function Parameter** - [@norberttech](https://github.com/norberttech)
 - [#1222](https://github.com/flow-php/flow/pull/1222) - **Return DOMDocument instead of DOMElement from XMLParserExtractor** - [@norberttech](https://github.com/norberttech)
 - [#1221](https://github.com/flow-php/flow/pull/1221) - **Optimized XPath Scalar Function by reusing DOMDocument instead of creating new one** - [@norberttech](https://github.com/norberttech)
 - [#1221](https://github.com/flow-php/flow/pull/1221) - **Allow to pass Schema\Definition to withEntry in order to avoid using NativeEntryFactory type detection** - [@norberttech](https://github.com/norberttech)