diff --git a/docs/_config.yml b/docs/_config.yml
index d449df0..098a0c8 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -59,4 +59,8 @@ exclude:
 - Gemfile
 - Gemfile.lock
 - node_modules
-- CNAME
\ No newline at end of file
+- vendor/bundle/
+- vendor/cache/
+- vendor/gems/
+- vendor/ruby/
+- CNAME