diff --git a/package.json b/package.json
index e516d40..b848b42 100644
--- a/package.json
+++ b/package.json
@@ -52,12 +52,12 @@
     "@types/chai-quantifiers": "^1.0.3",
     "@types/mocha": "^10.0.3",
     "@types/node": "^16.18.59",
-    "@types/sinon": "^10.0.20",
+    "@types/sinon": "^17.0.2",
     "@types/sinon-chai": "^3.2.11",
     "@voxpelli/eslint-config": "^19.0.0",
     "@voxpelli/tsconfig": "^9.0.0",
     "c8": "^8.0.1",
-    "chai": "^4.3.10",
+    "chai": "^5.0.0",
     "chai-as-promised": "^7.1.1",
     "chai-quantifiers": "^1.0.17",
     "eslint": "^8.51.0",