diff --git a/package.json b/package.json
index c247b84..7d01f38 100644
--- a/package.json
+++ b/package.json
@@ -33,9 +33,9 @@
     "@types/mocha": "^8.0.1",
     "@types/node": "^14.0.27",
     "@types/simple-websocket": "^7.0.1",
-    "@typescript-eslint/eslint-plugin": "^3.9.0",
-    "@typescript-eslint/eslint-plugin-tslint": "^3.9.0",
-    "@typescript-eslint/parser": "^3.9.0",
+    "@typescript-eslint/eslint-plugin": "^4.2.0",
+    "@typescript-eslint/eslint-plugin-tslint": "^4.2.0",
+    "@typescript-eslint/parser": "^4.2.0",
     "chai": "^4.2.0",
     "changelog-parser": "^2.8.0",
     "coveralls": "^3.1.0",