diff --git a/package.json b/package.json
index 2539b1e..92610b4 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "devDependencies": {
     "@oclif/test": "^2",
     "@types/chai": "^4",
-    "@types/mocha": "^9.0.0",
+    "@types/mocha": "^9.1.1",
     "@types/node": "^16.9.4",
     "chai": "^4",
     "eslint": "^7.32.0",
diff --git a/yarn.lock b/yarn.lock
index b3d3d6c..ef7ea26 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -770,10 +770,10 @@
   resolved "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.5.tgz"
   integrity sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ==
 
-"@types/mocha@^9.0.0":
-  version "9.0.0"
-  resolved "https://registry.npmjs.org/@types/mocha/-/mocha-9.0.0.tgz"
-  integrity sha512-scN0hAWyLVAvLR9AyW7HoFF5sJZglyBsbPuHO4fv7JRvfmPBMfp1ozWqOf/e4wwPNxezBZXRfWzMb6iFLgEVRA==
+"@types/mocha@^9.1.1":
+  version "9.1.1"
+  resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-9.1.1.tgz#e7c4f1001eefa4b8afbd1eee27a237fee3bf29c4"
+  integrity sha512-Z61JK7DKDtdKTWwLeElSEBcWGRLY8g95ic5FoQqI9CMx0ns/Ghep3B4DfcEimiKMvtamNVULVNKEsiwV3aQmXw==
 
 "@types/node@*", "@types/node@^16.9.4":
   version "16.11.12"