diff --git a/02_middleware/package.json b/02_middleware/package.json
index 16f376d..10ea17f 100644
--- a/02_middleware/package.json
+++ b/02_middleware/package.json
@@ -16,7 +16,7 @@
     "config": "^1.12.0",
     "express": "^4.12.0",
     "handlebars": "^2.0.0",
-    "jquery": "^2.1.3",
+    "jquery": "^3.5.0",
     "js-yaml": "^3.2.7",
     "rendr": "^1.0.1",
     "rendr-handlebars": "^2.0.0",