diff --git a/ember/package.json b/ember/package.json
index a35f76f46..6eedb48d8 100644
--- a/ember/package.json
+++ b/ember/package.json
@@ -38,7 +38,7 @@
     "@sentry/browser": "6.2.5",
     "@sentry/integrations": "6.2.5",
     "babel-eslint": "10.1.0",
-    "bootstrap-sass": "3.4.1",
+    "bootstrap-sass": "3.4.3",
     "broccoli-asset-rev": "3.0.0",
     "ember-ajax": "5.0.0",
     "ember-auto-import": "1.11.2",
diff --git a/ember/yarn.lock b/ember/yarn.lock
index df04d5f8a..cbdcf4f3d 100644
--- a/ember/yarn.lock
+++ b/ember/yarn.lock
@@ -3600,10 +3600,10 @@ boolbase@^1.0.0, boolbase@~1.0.0:
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
   integrity sha1-aN/1++YMUes3cl6p4+0xDcwed24=
 
-bootstrap-sass@3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.4.1.tgz#6843c73b1c258a0ac5cb2cc6f6f5285b664a8e9a"
-  integrity sha512-p5rxsK/IyEDQm2CwiHxxUi0MZZtvVFbhWmyMOt4lLkA4bujDA1TGoKT0i1FKIWiugAdP+kK8T5KMDFIKQCLYIA==
+bootstrap-sass@3.4.3:
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.4.3.tgz#742cc8f4286303ae9fe8e4c95237321eae73766c"
+  integrity sha512-vPgFnGMp1jWZZupOND65WS6mkR8rxhJxndT/AcMbqcq1hHMdkcH4sMPhznLzzoHOHkSCrd6J9F8pWBriPCKP2Q==
 
 bower-config@^1.4.3:
   version "1.4.3"