diff --git a/web-ui/package.json b/web-ui/package.json
index a20c8a34..d8824bb2 100644
--- a/web-ui/package.json
+++ b/web-ui/package.json
@@ -63,7 +63,7 @@
     "imagemin-pngquant": "5.0.0",
     "imagemin-svgo": "5.2.0",
     "isomorphic-fetch": "2.2.1",
-    "jquery": "3.1.1",
+    "jquery": "3.4.1",
     "jquery-file-upload": "4.0.5",
     "jquery-ui": "1.12.1",
     "json-loader": "0.5.4",