diff --git a/package.json b/package.json
index 1530b92..1835b8d 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   ],
   "main": "lib/index.js",
   "dependencies": {
-    "isomorphic-fetch": "^2.2.1",
+    "isomorphic-fetch": "^3.0.0",
     "json-lint": "^0.1.0",
     "jsontableschema": "^0.2.2",
     "lodash": "^4.13.1",