diff --git a/CHANGELOG-PRERELEASE.md b/CHANGELOG-PRERELEASE.md
index fd8126c9a..9e787610a 100644
--- a/CHANGELOG-PRERELEASE.md
+++ b/CHANGELOG-PRERELEASE.md
@@ -17,6 +17,7 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - MergeBone will break Normal and Tangent `#448`
+- PhysBone for Animator Parameter disappears `#452`
 
 ### Security