diff --git a/package.json b/package.json
index 340d077..8d0490f 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,6 @@
     "babel-preset-es2015": "^6.3.3",
     "babel-preset-react": "^6.5.0",
     "babel-preset-stage-0": "^6.3.13",
-    "prop-types": "^15.5.4",
     "react": "^0.14.0 || ^15.0.0",
     "react-addons-test-utils": "^15.0.0",
     "react-dom": "^0.14.0 || ^15.0.0",
@@ -58,6 +57,7 @@
   },
   "dependencies": {
     "error-stack-parser": "^1.3.6",
-    "object-assign": "^4.0.1"
+    "object-assign": "^4.0.1",
+    "prop-types": "^15.5.4"
   }
 }