diff --git a/package.json b/package.json
index f7c9d45c7..aa2f95b3c 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "@types/chai": "4.1.7",
     "@types/console-ui": "2.2.0",
     "@types/core-object": "3.0.0",
-    "@types/debug": "0.0.31",
+    "@types/debug": "4.1.1",
     "@types/ember": "3.0.25",
     "@types/ember-qunit": "3.4.3",
     "@types/execa": "0.9.0",
diff --git a/yarn.lock b/yarn.lock
index d16a53e85..635eedf5f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -721,10 +721,10 @@
   resolved "https://registry.yarnpkg.com/@types/core-object/-/core-object-3.0.0.tgz#3c7a9ff732dd5a66a09860c4a134751d7abd11a2"
   integrity sha512-SYM//l00O/LXbT0GqTaonlYQubkXDWyfOEpzEehiedtF+wEJCliP4G05/2tM+bulFNgqnBG4uRRe8k/HGQUA3A==
 
-"@types/debug@0.0.31":
-  version "0.0.31"
-  resolved "https://registry.yarnpkg.com/@types/debug/-/debug-0.0.31.tgz#bac8d8aab6a823e91deb7f79083b2a35fa638f33"
-  integrity sha512-LS1MCPaQKqspg7FvexuhmDbWUhE2yIJ+4AgVIyObfc06/UKZ8REgxGNjZc82wPLWmbeOm7S+gSsLgo75TanG4A==
+"@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/ember-qunit@3.4.3":
   version "3.4.3"