diff --git a/packages/react-error-overlay/package.json b/packages/react-error-overlay/package.json
index 65c9b5efa0a..06c890a1025 100644
--- a/packages/react-error-overlay/package.json
+++ b/packages/react-error-overlay/package.json
@@ -33,7 +33,7 @@
   "dependencies": {
     "anser": "1.4.1",
     "babel-code-frame": "6.22.0",
-    "babel-runtime": "6.23.0",
+    "babel-runtime": "6.26.0",
     "html-entities": "1.2.1",
     "react": "^15.5.4",
     "react-dom": "^15.5.4",
diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index fa74ffa5815..797fbc2d3c1 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -27,7 +27,7 @@
     "babel-jest": "20.0.3",
     "babel-loader": "7.1.1",
     "babel-preset-react-app": "^3.0.2",
-    "babel-runtime": "6.23.0",
+    "babel-runtime": "6.26.0",
     "case-sensitive-paths-webpack-plugin": "2.1.1",
     "chalk": "1.1.3",
     "css-loader": "0.28.4",