diff --git a/user/plugins/admin/themes/grav/yarn.lock b/user/plugins/admin/themes/grav/yarn.lock
index b22d8cea8..01bf1c997 100644
--- a/user/plugins/admin/themes/grav/yarn.lock
+++ b/user/plugins/admin/themes/grav/yarn.lock
@@ -931,9 +931,9 @@ block-stream@*:
     inherits "~2.0.0"
 
 bootstrap@^3.3:
-  version "3.3.7"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-3.3.7.tgz#5a389394549f23330875a3b150656574f8a9eb71"
-  integrity sha1-WjiTlFSfIzMIdaOxUGVldPip63E=
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-3.4.1.tgz#c3a347d419e289ad11f4033e3c4132b87c081d72"
+  integrity sha512-yN5oZVmRCwe5aKwzRj6736nSmKDX7pLYwsXiCj/EYmo16hODaBiT4En5btW/jhBF/seV+XMx3aYwukYC3A49DA==
 
 brace-expansion@^1.0.0, brace-expansion@^1.1.7:
   version "1.1.11"