diff --git a/package.json b/package.json
index f0e0c53..2567e6b 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "test": "ember test"
   },
   "dependencies": {
-    "bootstrap": "4.1.1",
+    "bootstrap": "4.3.1",
     "broccoli-asset-rev": "2.7.0",
     "ember-ajax": "3.1.0",
     "ember-bootstrap": "2.6.0",