diff --git a/test/functionalTests/testApp/package.json b/test/functionalTests/testApp/package.json
index d5867443..bfca563e 100644
--- a/test/functionalTests/testApp/package.json
+++ b/test/functionalTests/testApp/package.json
@@ -16,7 +16,7 @@
     "@opentelemetry/sdk-trace-base": "^1.0.1",
     "body-parser": "1.17.2",
     "bunyan": "1.8.12",
-    "express": "4.15.2",
+    "express": "4.19.2",
     "mongodb": "^3.1.13",
     "mysql": "^2.16.0",
     "pg": "^8.6.0",