diff --git a/package.json b/package.json
index f6eba99..7865211 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
   },
   "devDependencies": {
     "@semantic-release/git": "^2.0.0",
-    "@types/mocha": "^2.2.42",
+    "@types/mocha": "5.0.0",
     "@types/mz": "^0.0.31",
     "@types/node": "^8.0.24",
     "@types/semver": "^5.3.34",