diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index cf491025..72bc2592 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,8 @@
+### 5.4.12
+- [GL] Fixed potential memory leak after ContextHandle is disposed
+- Optimized generic dispatch
+- Fixed potential leaks with ConcurrentDictionary.GetOrAdd
+
 ### 5.4.11
 - [Application.WPF.GL] SharingRenderControl implementation now uses Silk.NET.Direct3D9 instead of SharpDX
 - Removed SharpDX dependency