diff --git a/react/react-app-custom/package.json b/react/react-app-custom/package.json
index e21519e9..5d95d949 100644
--- a/react/react-app-custom/package.json
+++ b/react/react-app-custom/package.json
@@ -48,11 +48,11 @@
     "postcss-safe-parser": "4.0.1",
     "react": "^16.13.1",
     "react-app-polyfill": "^1.0.6",
-    "react-dev-utils": "^10.2.1",
+    "react-dev-utils": "^12.0.0",
     "react-dom": "^16.13.1",
     "react-router-dom": "^5.1.2",
     "resolve": "1.15.0",
-    "resolve-url-loader": "3.1.1",
+    "resolve-url-loader": "4.0.0",
     "sass-loader": "8.0.2",
     "semver": "6.3.0",
     "sendbird-uikit": "1.1.3",