diff --git a/package.json b/package.json
index 5e767f6..3973cf6 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
   "devDependencies": {
     "@sinonjs/referee": "^11.0.1",
     "chai": "^5.1.1",
-    "chai-as-promised": "^7.1.1",
+    "chai-as-promised": "^8.0.0",
     "eslint": "^9.8.0",
     "eslint-config-google": "^0.14.0",
     "eslint-plugin-jsdoc": "^50.0.1",