diff --git a/config.toml b/config.toml
index e275951..e96413e 100644
--- a/config.toml
+++ b/config.toml
@@ -7,7 +7,7 @@ theme = "zenn"
 default_language = "en"
 
 highlight_code = true
-highlight_theme = "1337" # or: boron
+highlight_theme = "1337"
 generate_rss = true
 build_search_index = false
 check_external_links = false
diff --git a/themes/zenn/theme.toml b/themes/zenn/theme.toml
index 3991250..a0fd288 100644
--- a/themes/zenn/theme.toml
+++ b/themes/zenn/theme.toml
@@ -2,7 +2,7 @@ name = "zenn"
 description = "A dark theme for timvisee.com"
 license = "GPL-3.0"
 homepage = "https://gitlab.com/timvisee/timvisee.com"
-min_version = "0.10.0"
+min_version = "0.12.0"
 demo = "https://timvisee.com/"
 version = "0.1.0"