diff --git a/package.json b/package.json
index 160a1d8..50eaf65 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "yargs": "^13.0.0"
   },
   "devDependencies": {
-    "chai": "4.2.0",
+    "chai": "4.5.0",
     "coveralls": "3.0.3",
     "fs-extra": "7.0.1",
     "inspect-process": "0.5.0",