diff --git a/package.json b/package.json
index 790b725..ea39e93 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "@voxpelli/eslint-config": "^20.0.0-beta.1",
     "@voxpelli/tsconfig": "^12.0.1",
     "c8": "^10.1.2",
-    "chai": "^4.4.1",
+    "chai": "^5.1.1",
     "eslint": "^9.5.0",
     "husky": "^9.0.11",
     "installed-check": "^9.3.0",