diff --git a/package.json b/package.json
index 67ae456a..4f76e447 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "babel-polyfill": "6.26.0",
     "babel-preset-env": "1.7.0",
     "babel-register": "6.26.0",
-    "chai": "4.5.0",
+    "chai": "6.2.2",
     "codecov": "3.8.3",
     "conventional-changelog-conventionalcommits": "9.3.1",
     "cz-conventional-changelog": "3.3.0",