diff --git a/site/calepin.toml b/site/calepin.toml
index 0d1a17a..6cf3fcf 100644
--- a/site/calepin.toml
+++ b/site/calepin.toml
@@ -24,7 +24,7 @@ exclude = ["drafts/**"]
 
 [toc]
 enabled = true
-depth = 2
+depth = 3
 floating = true
 
 [menus]