diff --git a/package.json b/package.json
index 21ff830..e10e802 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "devDependencies": {
     "@types/chai": "^4.0.4",
-    "@types/debug": "^0.0.30",
+    "@types/debug": "^4.1.1",
     "@types/express": "^4.0.39",
     "@types/minio": "^7.0.1",
     "@types/mocha": "^5.0.0",
diff --git a/yarn.lock b/yarn.lock
index db0dc65..f6c39f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -120,9 +120,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/debug@^0.0.30":
-  version "0.0.30"
-  resolved "https://registry.yarnpkg.com/@types/debug/-/debug-0.0.30.tgz#dc1e40f7af3b9c815013a7860e6252f6352a84df"
+"@types/debug@^4.1.1":
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/@types/debug/-/debug-4.1.1.tgz#0be64e2fbe7c0bb2a6cad6a152462127a1b0d45a"
+  integrity sha512-OKKcc+Tt1rLMg1DTnmgvWHRna3SN51GWs/ERxpgjFNRjCUUVhGG8FEKeFqVTzBv1jEGFqbkJRWfsHV6KAcLT+A==
 
 "@types/express-serve-static-core@*":
   version "4.0.56"