diff --git a/package-lock.json b/package-lock.json
index b544945..0e94fe7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
     "requires": true,
     "dependencies": {
         "@types/mocha": {
-            "version": "2.2.48",
-            "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-2.2.48.tgz",
-            "integrity": "sha512-nlK/iyETgafGli8Zh9zJVCTicvU3iajSkRwOh3Hhiva598CMqNJ4NcVCGMTGKpGpTYj/9R8RLzS9NAykSSCqGw==",
+            "version": "5.2.7",
+            "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.7.tgz",
+            "integrity": "sha512-NYrtPht0wGzhwe9+/idPaBB+TqkY9AhTvOLMkThm0IoEfLaiVQZwBwyJ5puCkO3AUCWrmcoePjp2mbFocKy4SQ==",
             "dev": true
         },
         "@types/node": {
diff --git a/package.json b/package.json
index 43a56c9..1193fec 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
         "test": "npm run compile && node ./node_modules/vscode/bin/test"
     },
     "devDependencies": {
-        "@types/mocha": "^2.2.42",
+        "@types/mocha": "^5.2.7",
         "@types/node": "^7.0.43",
         "tslint": "^5.8.0",
         "typescript": "^2.6.1",