diff --git a/app/assets/javascripts/discourse/package.json b/app/assets/javascripts/discourse/package.json
index 793359babfd..f96c358f768 100644
--- a/app/assets/javascripts/discourse/package.json
+++ b/app/assets/javascripts/discourse/package.json
@@ -53,7 +53,7 @@
     "admin": "1.0.0",
     "babel-import-util": "^1.4.1",
     "babel-plugin-ember-template-compilation": "^2.2.0",
-    "bootstrap": "3.4.1",
+    "bootstrap": "5.3.2",
     "bootstrap-json": "1.0.0",
     "broccoli-asset-rev": "^3.0.0",
     "deepmerge": "^4.3.1",
diff --git a/app/assets/javascripts/yarn.lock b/app/assets/javascripts/yarn.lock
index fc1a95106fe..24c19a9aa51 100644
--- a/app/assets/javascripts/yarn.lock
+++ b/app/assets/javascripts/yarn.lock
@@ -3135,10 +3135,10 @@ body@^5.1.0:
     raw-body "~1.1.0"
     safe-json-parse "~1.0.1"
 
-bootstrap@3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-3.4.1.tgz#c3a347d419e289ad11f4033e3c4132b87c081d72"
-  integrity sha512-yN5oZVmRCwe5aKwzRj6736nSmKDX7pLYwsXiCj/EYmo16hODaBiT4En5btW/jhBF/seV+XMx3aYwukYC3A49DA==
+bootstrap@5.3.2:
+  version "5.3.2"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.3.2.tgz#97226583f27aae93b2b28ab23f4c114757ff16ae"
+  integrity sha512-D32nmNWiQHo94BKHLmOrdjlL05q1c8oxbtBphQFb9Z5to6eGRDCm0QgeaZ4zFBHzfg2++rqa2JkqCcxDy0sH0g==
 
 brace-expansion@^1.1.7:
   version "1.1.11"