diff --git a/plugins/cad/package.json b/plugins/cad/package.json
index 0120428c..92d60a02 100644
--- a/plugins/cad/package.json
+++ b/plugins/cad/package.json
@@ -58,7 +58,7 @@
     "@testing-library/jest-dom": "^5.10.1",
     "@testing-library/react": "^12.1.3",
     "@testing-library/user-event": "^14.0.0",
-    "@types/diff": "^5.0.2",
+    "@types/diff": "^8.0.0",
     "@types/jest": "*",
     "@types/js-yaml": "^4.0.0",
     "@types/lodash": "^4.17.4",