diff --git a/Assets/Coffee/UIExtensions/SoftMaskForUGUI/CHANGELOG.md b/Assets/Coffee/UIExtensions/SoftMaskForUGUI/CHANGELOG.md
index 8fff011..1003f91 100644
--- a/Assets/Coffee/UIExtensions/SoftMaskForUGUI/CHANGELOG.md
+++ b/Assets/Coffee/UIExtensions/SoftMaskForUGUI/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [v0.8.0](https://github.com/mob-sakai/SoftMaskForUGUI/tree/v0.8.0) (2019-05-01)
+
+[Full Changelog](https://github.com/mob-sakai/SoftMaskForUGUI/compare/v0.7.2...v0.8.0)
+
+Camera movement affects the mask rendering when on a World Space Canvas.  
+![](https://user-images.githubusercontent.com/12690315/57015752-68540b80-6c51-11e9-8511-2d4534dd9d58.gif)
+
+**Fixed bugs:**
+
+- In overlay mode, mask will be incorrect if the root canvas's parent position are not zero [\#47](https://github.com/mob-sakai/SoftMaskForUGUI/issues/47)
+
 ## [v0.7.2](https://github.com/mob-sakai/SoftMaskForUGUI/tree/v0.7.2) (2019-03-16)
 
 [Full Changelog](https://github.com/mob-sakai/SoftMaskForUGUI/compare/v0.7.1...v0.7.2)
diff --git a/Assets/Coffee/UIExtensions/SoftMaskForUGUI/README.md b/Assets/Coffee/UIExtensions/SoftMaskForUGUI/README.md
index 6e6aa81..fbbaf8b 100644
--- a/Assets/Coffee/UIExtensions/SoftMaskForUGUI/README.md
+++ b/Assets/Coffee/UIExtensions/SoftMaskForUGUI/README.md
@@ -57,8 +57,10 @@ By using SoftMask instead of default Mask, rounded edges of UI elements can be e
 ![](https://user-images.githubusercontent.com/12690315/50284151-7459e080-049b-11e9-9cd3-24fb476766dc.png)
 * Support TextMeshPro.  
 ![](https://user-images.githubusercontent.com/12690315/50284145-71f78680-049b-11e9-8be1-ac0ccbdf0144.png)
-* Make multiple holes on one background by 'Parts of parent' option  
+* Make multiple holes on one background by 'Parts of parent' option.  
 ![](https://user-images.githubusercontent.com/12690315/54102470-f5c26e80-440b-11e9-89d1-899aa4dca00d.png)
+* Camera movement affects the mask rendering when on a World Space Canvas.  
+![](https://user-images.githubusercontent.com/12690315/57015752-68540b80-6c51-11e9-8511-2d4534dd9d58.gif)
 
 
 #### Components
@@ -86,7 +88,7 @@ Find the manifest.json file in the Packages folder of your project and edit it t
 ```js
 {
   "dependencies": {
-    "com.coffee.softmask-for-ugui": "https://github.com/mob-sakai/SoftMaskForUGUI.git#0.7.0",
+    "com.coffee.softmask-for-ugui": "https://github.com/mob-sakai/SoftMaskForUGUI.git#0.8.0",
     ...
   },
 }
diff --git a/Assets/Coffee/UIExtensions/SoftMaskForUGUI/package.json b/Assets/Coffee/UIExtensions/SoftMaskForUGUI/package.json
index bc2dbd4..451eaf9 100644
--- a/Assets/Coffee/UIExtensions/SoftMaskForUGUI/package.json
+++ b/Assets/Coffee/UIExtensions/SoftMaskForUGUI/package.json
@@ -2,7 +2,7 @@
 	"name": "com.coffee.softmask-for-ugui",
 	"displayName": "Soft Mask For uGUI",
 	"description": "SoftMask is a smooth masking component for uGUI elements in Unity.\nBy using SoftMask instead of default Mask, rounded edges of UI elements can be expressed beautifully.",
-	"version": "0.7.2",
+	"version": "0.8.0",
 	"unity": "2017.1",
 	"license": "MIT",
 	"repository": {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fff011..1003f91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [v0.8.0](https://github.com/mob-sakai/SoftMaskForUGUI/tree/v0.8.0) (2019-05-01)
+
+[Full Changelog](https://github.com/mob-sakai/SoftMaskForUGUI/compare/v0.7.2...v0.8.0)
+
+Camera movement affects the mask rendering when on a World Space Canvas.  
+![](https://user-images.githubusercontent.com/12690315/57015752-68540b80-6c51-11e9-8511-2d4534dd9d58.gif)
+
+**Fixed bugs:**
+
+- In overlay mode, mask will be incorrect if the root canvas's parent position are not zero [\#47](https://github.com/mob-sakai/SoftMaskForUGUI/issues/47)
+
 ## [v0.7.2](https://github.com/mob-sakai/SoftMaskForUGUI/tree/v0.7.2) (2019-03-16)
 
 [Full Changelog](https://github.com/mob-sakai/SoftMaskForUGUI/compare/v0.7.1...v0.7.2)
diff --git a/package.json b/package.json
index bc2dbd4..451eaf9 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
 	"name": "com.coffee.softmask-for-ugui",
 	"displayName": "Soft Mask For uGUI",
 	"description": "SoftMask is a smooth masking component for uGUI elements in Unity.\nBy using SoftMask instead of default Mask, rounded edges of UI elements can be expressed beautifully.",
-	"version": "0.7.2",
+	"version": "0.8.0",
 	"unity": "2017.1",
 	"license": "MIT",
 	"repository": {