diff --git a/package.json b/package.json
index 297a90a..2b6766f 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "babel-loader": "^9.1.3",
     "babel-plugin-inferno": "~5.1.0",
     "babel-plugin-istanbul": "^6.1.1",
-    "chai": "^4.3.6",
+    "chai": "^5.0.0",
     "cross-env": "^7.0.3",
     "dmn-js": "^15.0.0",
     "dmn-js-properties-panel": "^3.2.1",