diff --git a/hugo.toml b/hugo.toml
index a65398f..5faeea9 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -121,3 +121,6 @@ theme = 'terminal'
           url = "/contact"
           weight = 30
 
+[frontmatter]
+  lastmod = [':git', ":fileModTime", 'lastmod', 'modified', 'date', 'pubdate']
+