diff --git a/package.json b/package.json
index 9dd1ac7..be19868 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "description": "The essential guide to Slick",
   "version": "0.3.0",
   "devDependencies": {
-    "bootstrap"                 : "3.3.1",
+    "bootstrap"                 : "3.4.1",
     "coffeeify"                 : "1.0.0",
     "jquery"                    : "2.1.1",
     "uglifyify"                 : "2.6.0",