diff --git a/examples/app-consuming-underverk/package.json b/examples/app-consuming-underverk/package.json
index 5246c70..465e548 100644
--- a/examples/app-consuming-underverk/package.json
+++ b/examples/app-consuming-underverk/package.json
@@ -93,7 +93,7 @@
   "devDependencies": {
     "@types/d3": "^5.7.2",
     "body-parser": "^1.19.0",
-    "express": "^4.17.1"
+    "express": "^4.17.3"
   },
   "jest": {
     "roots": [