diff --git a/Jekyll.gitignore b/Jekyll.gitignore
index 2ca86829..74a9223a 100644
--- a/Jekyll.gitignore
+++ b/Jekyll.gitignore
@@ -2,3 +2,6 @@ _site/
 .sass-cache/
 .jekyll-cache/
 .jekyll-metadata
+# Ignore folders generated by Bundler
+.bundle/
+vendor/