diff --git a/package.json b/package.json
index 8d68f89..609ba65 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "mocha": "^3.2.0",
     "nodemon": "^1.11.0",
     "standard": "^9.0.2",
-    "supertest": "^3.0.0"
+    "supertest": "^4.0.2"
   },
   "dependencies": {
     "dotenv": "^4.0.0",