diff --git a/searx/static/themes/simple/package.json b/searx/static/themes/simple/package.json
index 91ceb3f22..530a96c88 100644
--- a/searx/static/themes/simple/package.json
+++ b/searx/static/themes/simple/package.json
@@ -1,7 +1,7 @@
 {
   "devDependencies": {
     "eslint": "^8.18.0",
-    "grunt": "~1.5.3",
+    "grunt": "~1.6.1",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-cssmin": "^4.0.0",
     "grunt-contrib-less": "~3.0.0",