diff --git a/package.json b/package.json
index 9555df2..75e04f4 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "chai-as-promised": "7.1.1",
     "chalk": "1.1.3",
     "esprima": "4.0.1",
-    "express": "4.17.1",
+    "express": "4.19.2",
     "gulp": "^4.0.0",
     "gulp-bench": "1.1.0",
     "gulp-concat": "2.6.0",