diff --git a/Packages/src/CHANGELOG.md b/Packages/src/CHANGELOG.md
index aa27fa3..0762176 100644
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [3.1.2](https://github.com/mob-sakai/SoftMaskForUGUI/compare/3.1.1...3.1.2) (2024-12-25)
+
+
+### Bug Fixes
+
+* The `SoftMask` component was blocking raycasts to the `MaskingShape (Subtract)` area. ([828c869](https://github.com/mob-sakai/SoftMaskForUGUI/commit/828c8690900bb80103c846196dcbd1ae525739ce)), closes [#220](https://github.com/mob-sakai/SoftMaskForUGUI/issues/220)
+
 ## [3.1.1](https://github.com/mob-sakai/SoftMaskForUGUI/compare/3.1.0...3.1.1) (2024-12-23)
 
 
diff --git a/Packages/src/package.json b/Packages/src/package.json
index 7eb8aa2..960d62c 100644
--- a/Packages/src/package.json
+++ b/Packages/src/package.json
@@ -2,7 +2,7 @@
   "name": "com.coffee.softmask-for-ugui",
   "displayName": "UI Soft Mask",
   "description": "UI Soft Mask is a smooth masking component for Unity UI (uGUI) elements.\nBy using SoftMask instead of the default Mask component, you can beautifully represent the rounded edges of UI elements.",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "unity": "2017.1",
   "license": "MIT",
   "repository": {