diff --git a/package.json b/package.json
index 3fbe35f..2ecfb94 100644
--- a/package.json
+++ b/package.json
@@ -4,9 +4,11 @@
   "description": "JSX loader for webpack",
   "main": "index.js",
   "dependencies": {
-    "react-tools": ">=0.12.1",
     "loader-utils": "^0.2.2"
   },
+  "peerDependencies": {
+    "react-tools": ">= 0.12.1 < 1"
+  },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },