diff --git a/package.json b/package.json
index 15c73dc7b..04b038200 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "devDependencies": {
     "bower": "^1.7.9",
-    "chai": "^3.5.0",
+    "chai": "^6.2.2",
     "codecov": "^3.6.5",
     "gulp": "^4.0.0",
     "gulp-cli": "^1.4.0",