diff --git a/package.json b/package.json
index 35506a8c..ffe118ed 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "bootstrap-sass": "^3.4.3",
     "bootstrap5": "npm:bootstrap@^5.3.2",
     "broken-link-checker": "^0.7.8",
-    "chai": "^4.3.10",
+    "chai": "^5.1.1",
     "cssnano": "^6.0.0",
     "grunt": "^1.6.1",
     "grunt-cli": "^1.3.2",