diff --git a/_config.yml b/_config.yml
index 692ade0..827490b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -2,4 +2,4 @@ title: IoTSecurity101
 description: Curated list
 show_downloads: true
 google_analytics:
-theme: jekyll-theme-midnight
+theme: jekyll-theme-hacker