diff --git a/CHANGES b/CHANGES
index 21b19d7d..b316ab9a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -18,6 +18,7 @@ v2.0.0 (TBA)
 -Fixed (issue #340) - Fixed superclass errors on debug mode.
 -Fixed (issue #458) - Fixed pkg id not being correctly set in framework files.
 -Fixed (issue #469) - Added (-m / --match-original)
+-Fixed (issue #326) - Fixed PNG increasing brightness on build (Thanks Christiaan)
 -Updated known bytes for configurations to 38 (from addition of layout direction)
 -Fixed NPE when handling odex apks even with --no-src specified. (Thanks Rodrigo Chiossi)
 
diff --git a/build.gradle b/build.gradle
index cc479c0e..59c54aa8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@
 apply plugin: 'java'
 apply plugin: 'maven'
 apply plugin: 'license'
-ext.apktoolversion = '2.0.0-Beta3'
+ext.apktoolversion = '2.0.0-Beta4'
 ext.fullrev = '';
 ext.gitrev_version = '';