diff --git a/package.json b/package.json
index e031e901..6f3f251e 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
 	},
 	"dependencies": {
 		"express": "^4.14.0",
-		"helmet": "^3.21.3"
+		"helmet": "3.21.3"
 	},
 	"keywords": [
 		"node",