diff --git a/package.json b/package.json
index 56f9f67..30c9b1f 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-terser": "^0.4.4",
     "@rollup/plugin-typescript": "^11.1.5",
-    "@types/chai": "^4.3.16",
+    "@types/chai": "^5.0.0",
     "@types/jsdom": "^21.1.7",
     "@types/mocha": "^10.0.7",
     "@types/node": "^20.10.6",