diff --git a/package.json b/package.json
index 9e60347..a871feb 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@types/ws": "^7.4.4",
     "@typescript-eslint/eslint-plugin": "^4.10.0",
     "@typescript-eslint/parser": "^4.10.0",
-    "chai": "^4.2.0",
+    "chai": "^4.3.10",
     "chai-as-promised": "^7.1.1",
     "eslint": "^7.15.0",
     "eslint-config-google": "^0.14.0",