diff --git a/package.json b/package.json
index 83f457b01..5d70461cf 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "lodash": "^4.17.21",
     "mocha": "^10.2.0",
     "node-fetch": "^2.6.7",
-    "tippy": "0.0.0"
+    "tippy": "0.0.0",
+    "@axe-core/cli": "^4.9.0"
   }
 }