diff --git a/package-lock.json b/package-lock.json
index dfee776..d789e86 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,9 +48,9 @@
             "dev": true
         },
         "@types/mocha": {
-            "version": "5.2.7",
-            "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.7.tgz",
-            "integrity": "sha512-NYrtPht0wGzhwe9+/idPaBB+TqkY9AhTvOLMkThm0IoEfLaiVQZwBwyJ5puCkO3AUCWrmcoePjp2mbFocKy4SQ==",
+            "version": "9.0.0",
+            "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-9.0.0.tgz",
+            "integrity": "sha512-scN0hAWyLVAvLR9AyW7HoFF5sJZglyBsbPuHO4fv7JRvfmPBMfp1ozWqOf/e4wwPNxezBZXRfWzMb6iFLgEVRA==",
             "dev": true
         },
         "@types/node": {
diff --git a/package.json b/package.json
index 3ba6e71..e5577df 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     },
     "devDependencies": {
         "@types/glob": "^7.1.1",
-        "@types/mocha": "^5.2.7",
+        "@types/mocha": "^9.0.0",
         "@types/node": "^13.1.1",
         "@types/vscode": "^1.30.0",
         "glob": "^7.1.6",