diff --git a/parlai/mturk/tasks/react_task_demo/react_custom_with_deps/frontend/package.json b/parlai/mturk/tasks/react_task_demo/react_custom_with_deps/frontend/package.json
index 766edcbe647..188bd70ad86 100644
--- a/parlai/mturk/tasks/react_task_demo/react_custom_with_deps/frontend/package.json
+++ b/parlai/mturk/tasks/react_task_demo/react_custom_with_deps/frontend/package.json
@@ -9,7 +9,7 @@
   "keywords": [],
   "author": "",
   "dependencies": {
-    "bootstrap": "^4.1.3",
+    "bootstrap": "^5.0.0",
     "fetch": "^1.1.0",
     "jquery": "^3.0.0",
     "popper.js": "^1.14.4",