diff --git a/lively.morphic/package.json b/lively.morphic/package.json
index b4f5a0cec2..3313d8fb77 100644
--- a/lively.morphic/package.json
+++ b/lively.morphic/package.json
@@ -26,7 +26,7 @@
     "css": "3.0.0",
     "dom-to-image-more": "2.8.0",
     "yoga-layout": "3.2.0",
-    "diff": "7.0.0"
+    "diff": "8.0.3"
   },
   "devDependencies": {
     "babel-plugin-external-helpers": "^6.8.0",