diff --git a/CHANGELOG.md b/CHANGELOG.md
index d1703d3..fddf2d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,16 @@
 # Changelog
 
-## [1.1.0](https://github.com/mob-sakai/UnmaskForUGUI/tree/1.1.0) (2019-01-25)
+## [v1.1.1](https://github.com/mob-sakai/UnmaskForUGUI/tree/v1.1.1) (2019-02-07)
 
-[Full Changelog](https://github.com/mob-sakai/UnmaskForUGUI/compare/v1.0.0...1.1.0)
+[Full Changelog](https://github.com/mob-sakai/UnmaskForUGUI/compare/v1.1.0...v1.1.1)
+
+**Fixed bugs:**
+
+- UnmaskRaycastFilter is not reliable [\#14](https://github.com/mob-sakai/UnmaskForUGUI/issues/14)
+
+## [v1.1.0](https://github.com/mob-sakai/UnmaskForUGUI/tree/v1.1.0) (2019-01-25)
+
+[Full Changelog](https://github.com/mob-sakai/UnmaskForUGUI/compare/1.1.0...v1.1.0)
 
 **Install UnmaskForUGUI with Unity Package Manager!**
 
diff --git a/README.md b/README.md
index 4203ee5..6c6865e 100644
--- a/README.md
+++ b/README.md
@@ -52,12 +52,12 @@ Find the manifest.json file in the Packages folder of your project and edit it t
 ```js
 {
   "dependencies": {
-    "com.coffee.unmask": "https://github.com/mob-sakai/UnmaskForUGUI.git#1.1.0",
+    "com.coffee.unmask": "https://github.com/mob-sakai/UnmaskForUGUI.git#1.1.1",
     ...
   },
 }
 ```
-To update the package, change `#1.1.0` to the target version.  
+To update the package, change `#{version}` to the target version.  
 Or, use [UpmGitExtension](https://github.com/mob-sakai/UpmGitExtension).
 
 #### Using .unitypackage file (for Unity 5.5+)
diff --git a/package.json b/package.json
index 5707607..ce50ece 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "com.coffee.unmask",
 	"displayName": "Unmask for uGUI",
 	"description": "Reverse mask for uGUI element in Unity.",
-  "version": "1.1.0",
+  "version": "1.1.1",
 	"unity": "5.5",
   "license": "MIT",
   "repository": {