diff --git a/CHANGELOG.md b/CHANGELOG.md
index d712ba9..040f2ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+# 2.0.0-beta4
+### Features and improvements
+* Added support to load an animation by scanning a qr code with a url to the json. All 
+lottiefiles.com animations now have qr codes.
+* Added support for opacity stops in gradients.
+* Exposed setScale to arbitrarily scale up or down an animation. Added a slider in Lottie Sample 
+to try it.
+
+#### Bugs Fixed
+* Fixed several subtle trim path and dash pattern bugs.
+* Fixed a bug with path animations on Jelly Bean.
+* Fixed a bug that would incorrectly draw rounded rectangles.
+
 # 2.0.0-beta3
 #### Features and improvements
 * Ground up rewrite of the rendering engine.
diff --git a/LottieSample/build.gradle b/LottieSample/build.gradle
index fd03da9..aa3d9d2 100644
--- a/LottieSample/build.gradle
+++ b/LottieSample/build.gradle
@@ -8,8 +8,8 @@
     applicationId "com.airbnb.lottie"
     minSdkVersion 16
     targetSdkVersion 25
-    versionCode 9
-    versionName "2.0.0-beta3"
+    versionCode 10
+    versionName "2.0.0-beta4"
     testInstrumentationRunner "com.airbnb.lottie.TestRunner"
     vectorDrawables.useSupportLibrary = true
   }
diff --git a/LottieSample/src/main/res/layout/fragment_animation.xml b/LottieSample/src/main/res/layout/fragment_animation.xml
index f7a7c1a..f51a917 100644
--- a/LottieSample/src/main/res/layout/fragment_animation.xml
+++ b/LottieSample/src/main/res/layout/fragment_animation.xml
@@ -242,6 +242,6 @@
         android:textColor="@android:color/black"
         android:textSize="8sp"
         android:layout_marginBottom="8dp"
-        android:text="2.0.0-beta3"/>
+        android:text="2.0.0-beta4"/>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/README.md b/README.md
index 2aac437..ab71b47 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@
 
 ```groovy
 dependencies {  
-  compile 'com.airbnb.android:lottie:2.0.0-beta3'
+  compile 'com.airbnb.android:lottie:2.0.0-beta4'
 }
 ```
 
diff --git a/gradle.properties b/gradle.properties
index ad5eb09..a9dd50b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,7 +17,7 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-VERSION_NAME=2.0.0-beta3
+VERSION_NAME=2.0.0-beta4
 GROUP=com.airbnb.android
 
 POM_DESCRIPTION=Lottie is an animation library that renders Adobe After Effects animations natively in realtime.