diff --git a/java/config/config.go b/java/config/config.go
index b82a137..195dae1 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -98,7 +98,7 @@
 		"-JDcom.android.tools.r8.emitRecordAnnotationsExInDex",
 	}, dexerJavaVmFlagsList...))
 	exportedVars.ExportStringListStaticVariable("R8Flags", append([]string{
-		"-JXmx2048M",
+		"-JXmx4096M",
 		"-JDcom.android.tools.r8.emitRecordAnnotationsInDex",
 		"-JDcom.android.tools.r8.emitPermittedSubclassesAnnotationsInDex",
 		"-JDcom.android.tools.r8.emitRecordAnnotationsExInDex",