diff --git a/Makefile b/Makefile
index 6988f908..cf9ff27d 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ run:
 	@grunt
 
 build:
-	@NODE_ENV=production ./node_modules/webpack/bin/webpack.js -p --progress
+	@NODE_ENV=production ./node_modules/webpack/bin/webpack.js -p --optimize-minimize --optimize-occurence-order --optimize-dedupe --progress
 	@cp -Rf build/* examples/blog/build/
 	@echo "Files build/ng-admin.min.css and build/ng-admin.min.js updated (with minification)"