diff --git a/packages/react-error-overlay/package.json b/packages/react-error-overlay/package.json
index 15bf9e484b..ae1fe8f1e3 100644
--- a/packages/react-error-overlay/package.json
+++ b/packages/react-error-overlay/package.json
@@ -36,7 +36,7 @@
     "babel-runtime": "6.23.0",
     "react-dev-utils": "^3.0.2",
     "settle-promise": "1.0.0",
-    "source-map": "0.5.6"
+    "source-map": "0.7.3"
   },
   "devDependencies": {
     "babel-cli": "6.24.1",