diff --git a/Changelog.md b/Changelog.md
index cc8e904..9eb2044 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -3,6 +3,11 @@ All updates to the Ryujinx official master build will be documented in this file
 
 For 1.0.x releases, see [here](https://github.com/Ryujinx/Ryujinx/wiki/Older-Changelog).
 
+## 1.1.1051 - 2023-10-12
+### Fixed:
+- Replace ReaderWriterLock with ReaderWriterLockSlim.
+  - Code cleanup. No expected changes in games. 
+
 ## 1.1.1050 - 2023-10-09
 ### Fixed:
 - Fix games freezing after initializing LDN 1021 times.