diff --git a/package.json b/package.json
index bb42f3ca..4c9677b3 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
   ],
   "dependencies": {
     "classnames": "^2.0.0",
+    "prop-types": "^15.5.8",
     "react-addons-shallow-compare": "^0.14.2 || ^15.0.0",
     "subscribe-ui-event": "^1.0.0"
   },
@@ -64,8 +65,7 @@
     "react-addons-test-utils": "^0.14.2 || ^15.0.0",
     "react-dom": "^0.14.2 || ^15.0.0",
     "sinon": "^1.17.3",
-    "xunit-file": "~0.0.9",
-    "prop-types": "^15.5.8"
+    "xunit-file": "~0.0.9"
   },
   "peerDependencies": {
     "react": "^0.14.2 || ^15.0.0",