diff --git a/package.json b/package.json
index 8be71b7..9626b5f 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
 	"devDependencies": {
 		"@types/acorn": "^4.0.6",
 		"@types/glob": "^7.2.0",
-		"@types/mocha": "^9.0.0",
+		"@types/mocha": "^9.1.1",
 		"@types/node": "^17.0.8",
 		"@types/vscode": "^1.57.1",
 		"@typescript-eslint/eslint-plugin": "^2.30.0",
diff --git a/yarn.lock b/yarn.lock
index a48215e..9f5e8ae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -99,10 +99,10 @@
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
-"@types/mocha@^9.0.0":
-  version "9.0.0"
-  resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-9.0.0.tgz#3205bcd15ada9bc681ac20bef64e9e6df88fd297"
-  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@^17.0.8":
   version "17.0.8"