diff --git a/searx/static/themes/oscar/package.json b/searx/static/themes/oscar/package.json
index 94883873d..77f9278fe 100644
--- a/searx/static/themes/oscar/package.json
+++ b/searx/static/themes/oscar/package.json
@@ -13,7 +13,7 @@
         "less-plugin-clean-css": "^1.5.1"
     },
     "dependencies": {
-        "bootstrap": "^3.4.1",
+        "bootstrap": "^5.0.2",
         "corejs-typeahead": "^1.3.1",
         "jquery": "^3.6.0",
         "leaflet": "^1.7.1"