diff --git a/package.json b/package.json
index cb02a15..6e76bb5 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,6 @@
     "eslint": "^3.19.0",
     "eslint-config-google": "^0.7.1",
     "mocha": "^3.1.0",
-    "supertest": "^2.0.0"
+    "supertest": "^6.1.4"
   }
 }