diff --git a/startbootstrap-grayscale-gh-pages/package.json b/startbootstrap-grayscale-gh-pages/package.json
index 3b56881..b4441c6 100644
--- a/startbootstrap-grayscale-gh-pages/package.json
+++ b/startbootstrap-grayscale-gh-pages/package.json
@@ -18,7 +18,7 @@
     "gulp-less": "^3.1.0",
     "gulp-rename": "^1.2.2",
     "gulp-uglify": "^1.5.4",
-    "jquery": "^1.11.3"
+    "jquery": "^3.4.1"
   },
   "repository": {
     "type": "git",