diff --git a/package-lock.json b/package-lock.json
index e397c6b..280fd38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -95,7 +95,7 @@
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
       "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
       "requires": {
-        "ms": "2.1.2"
+        "ms": "^2.1.1"
       }
     },
     "duplexify": {