diff --git a/src/main/resources/static/assets/jquery-ui/package.json b/src/main/resources/static/assets/jquery-ui/package.json
index e3c846e3a..28f24620e 100644
--- a/src/main/resources/static/assets/jquery-ui/package.json
+++ b/src/main/resources/static/assets/jquery-ui/package.json
@@ -53,7 +53,7 @@
 	"dependencies": {},
 	"devDependencies": {
 		"commitplease": "2.3.0",
-		"grunt": "0.4.5",
+		"grunt": "1.5.3",
 		"grunt-bowercopy": "1.2.4",
 		"grunt-cli": "0.1.13",
 		"grunt-compare-size": "0.4.0",