diff --git a/bin/proguard.sh b/bin/proguard.sh
index bd7e0b6..dfc8b23 100755
--- a/bin/proguard.sh
+++ b/bin/proguard.sh
@@ -21,6 +21,6 @@
 
 PROGUARD_HOME=`dirname "$PROGUARD"`/..
 
-# BEGIN android-changed Added -Xmx512M for Mac builds
-java -Xmx512M -jar "$PROGUARD_HOME/lib/proguard.jar" "$@"
+# BEGIN android-changed Added -Xmx2G for Mac builds
+java -Xmx2G -jar "$PROGUARD_HOME/lib/proguard.jar" "$@"
 # END android-changed