diff --git a/CHANGELOG-PRERELEASE.md b/CHANGELOG-PRERELEASE.md
index dfc460de6..895685235 100644
--- a/CHANGELOG-PRERELEASE.md
+++ b/CHANGELOG-PRERELEASE.md
@@ -17,6 +17,8 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - Error if there are None colliders for PhysBone `#758`
+- BlendShapes can broken in extreamly rare cases `#760`
+  - It seems this is due to Unity bug.
 
 ### Security
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99bc953f9..e2bc58be2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,8 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - Error if there are None colliders for PhysBone `#758`
+- BlendShapes can broken in extreamly rare cases `#760`
+  - It seems this is due to Unity bug.
 
 ### Security