diff --git a/site/themes/default/package.json b/site/themes/default/package.json
index 63972ba0..70ef8245 100755
--- a/site/themes/default/package.json
+++ b/site/themes/default/package.json
@@ -9,7 +9,7 @@
     "gulp-sass": "^4.0.1",
     "gulp-concat": "^2.6.1",
     "gulp-sourcemaps": "^2.6.4",
-    "bootstrap": "^4.1.1",
+    "bootstrap": "^4.2.1",
     "jquery": "^3.3.1"
   }
 }