diff --git a/package.json b/package.json
index f4042cd99..eefb347ea 100644
--- a/package.json
+++ b/package.json
@@ -78,14 +78,14 @@
     "@types/chai": "^4.3.10",
     "@types/mocha": "^10.0.4",
     "@types/node": "^20.9.0",
-    "@types/sinon": "^10.0.20",
+    "@types/sinon": "^17.0.0",
     "@types/sinon-chai": "^3.2.12",
     "ajv": "^8.12.0",
     "ajv-errors": "^3.0.0",
     "axe-core": "^4.8.2",
     "babel-loader": "^9.0.0",
     "babel-plugin-istanbul": "^6.1.1",
-    "chai": "^4.3.5",
+    "chai": "^5.0.0",
     "copyfiles": "^2.4.1",
     "cross-env": "^7.0.3",
     "css-loader": "^6.7.3",