diff --git a/_config.yml b/_config.yml
index e1079b9..6c2467a 100644
--- a/_config.yml
+++ b/_config.yml
@@ -27,8 +27,8 @@ comments: true
 permalink: /:year/:month/:title
 paginate: 3
 
-highlighter: pygments
-markdown: redcarpet
+highlighter: rouge
+markdown: kramdown
 redcarpet:
   extensions: ["no_intra_emphasis", "fenced_code_blocks", "autolink", "tables", "with_toc_data"]