diff --git a/config.toml b/config.toml
index a6effcd..0224883 100644
--- a/config.toml
+++ b/config.toml
@@ -52,6 +52,8 @@ enableEmoji = true  # Shorthand emojis in content files - https://gohugo.io/func
 
   relatedPosts = false  # Add a related content section to all single posts page
 
+  code_copy_button = true
+
   # Add custom css
   # customCSS = ["css/foo.css", "css/bar.css"]
 
diff --git a/themes/hermit b/themes/hermit
index 00dbd49..16c9d78 160000
--- a/themes/hermit
+++ b/themes/hermit
@@ -1 +1 @@
-Subproject commit 00dbd49a94f092b591bf7326c9005a97117836d9
+Subproject commit 16c9d78ae518aebb65c3bca5871b2550bbabca16