diff --git a/bower.json b/bower.json
index 6099530..495100a 100644
--- a/bower.json
+++ b/bower.json
@@ -2,6 +2,6 @@
   "name": "isomorphic-fetch",
   "main": ["client.js"],
   "dependencies": {
-    "fetch": "^0.7.0"
+    "fetch": "matthew-andrews/fetch#ie9"
   }
 }
diff --git a/package.json b/package.json
index 4190846..4bdef1e 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "homepage": "https://github.com/matthew-andrews/node-fetch",
   "dependencies": {
-    "whatwg-fetch": "^0.7.0",
+    "whatwg-fetch": "matthew-andrews/fetch#ie9",
     "xmlhttprequest": "matthew-andrews/node-XMLHttpRequest"
   },
   "devDependencies": {