diff --git a/demo_frontend/package.json b/demo_frontend/package.json
index ef5c3b4..5e32d24 100644
--- a/demo_frontend/package.json
+++ b/demo_frontend/package.json
@@ -27,7 +27,7 @@
     },
     "dependencies": {
         "bootstrap": "4.1.1",
-        "jquery": "3.3.1"
+        "jquery": "3.5.1"
     },
     "devDependencies": {
         "browser-sync": "2.24.5",