diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index b2cb03bb972..6378430c4da 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -33,7 +33,7 @@
     "connect-history-api-fallback": "1.3.0",
     "cross-spawn": "4.0.2",
     "css-loader": "0.26.2",
-    "detect-port": "1.1.0",
+    "detect-port": "1.1.1",
     "dotenv": "2.0.0",
     "eslint": "3.16.1",
     "eslint-config-react-app": "^0.6.1",