diff --git a/package.json b/package.json
index 7fa68bd..b1d5bce 100644
--- a/package.json
+++ b/package.json
@@ -45,8 +45,8 @@
   "license": "MIT",
   "devDependencies": {
     "chai": "^4.1.2",
-    "eslint": "^7.22.0",
+    "eslint": "^9.0.0",
     "istanbul": "^0.4.5",
-    "mocha": "^8.3.2"
+    "mocha": "^10.6.0"
   }
 }