diff --git a/package.json b/package.json
index f705112..e083037 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,6 @@
   "license": "MIT",
   "dependencies": {
     "bluebird": "^3.5.1",
-    "isomorphic-fetch": "^2.2.1"
+    "isomorphic-fetch": "^3.0.0"
   }
 }