diff --git a/_site/.htaccess b/_site/.htaccess
index 47a5a63..a899084 100644
--- a/_site/.htaccess
+++ b/_site/.htaccess
@@ -47,6 +47,7 @@
 	ExpiresActive On
 	ExpiresDefault "access plus 7 days"
 
+	ExpiresByType application/atom+xml "access plus 2 hour"
 	ExpiresByType text/css  "access plus 2 hours"
 	ExpiresByType text/html "access plus 2 hours"
 </IfModule>