diff --git a/fixtures/fiber-debugger/package.json b/fixtures/fiber-debugger/package.json
index 791828a7443..a94c6f2114a 100644
--- a/fixtures/fiber-debugger/package.json
+++ b/fixtures/fiber-debugger/package.json
@@ -6,7 +6,7 @@
     "react-scripts": "0.9.5"
   },
   "dependencies": {
-    "dagre": "^0.7.4",
+    "dagre": "^0.8.1",
     "pretty-format": "^4.2.1",
     "react-draggable": "^2.2.6",
     "react-motion": "^0.5.0"