diff --git a/demo_frontend/package.json b/demo_frontend/package.json
index ef5c3b4..b638d9a 100644
--- a/demo_frontend/package.json
+++ b/demo_frontend/package.json
@@ -26,7 +26,7 @@
         "url": ""
     },
     "dependencies": {
-        "bootstrap": "4.1.1",
+        "bootstrap": "4.5.0",
         "jquery": "3.3.1"
     },
     "devDependencies": {