diff --git a/_config.yml b/_config.yml
index a3c92f8..0bcf88a 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,4 @@
-theme: jekyll-theme-hacker
+theme: jekyll-theme-cayman
 plugins:
   - jekyll-relative-links
 relative_links: