diff --git a/update_dependencies.xml b/update_dependencies.xml
index 92954ceab45..e258520ecd2 100644
--- a/update_dependencies.xml
+++ b/update_dependencies.xml
@@ -173,8 +173,8 @@
         <antcall target="override-version"/>
 
         <!-- ProGuard -->
-        <get-maven-library prefix="net/sf/proguard" lib="proguard-base" version="5.1" target.jar.name.base="proguard" src="false"/>
-        <get-maven-library prefix="net/sf/proguard" lib="proguard-anttask" version="5.1" target.jar.name.base="proguard-anttask" src="false"/>
+        <get-maven-library prefix="net/sf/proguard" lib="proguard-base" version="5.3" target.jar.name.base="proguard" src="false"/>
+        <get-maven-library prefix="net/sf/proguard" lib="proguard-anttask" version="5.3" target.jar.name.base="proguard-anttask" src="false"/>
 
         <!-- JarJar -->
         <get src="http://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/jarjar/jarjar-1.4.jar" dest="${dependencies}/download/jarjar-1.4.jar" usetimestamp="true"/>