diff --git a/internal/epub/templates/content.opf.tmpl b/internal/epub/templates/content.opf.tmpl
index ba7bb93..ea11afe 100644
--- a/internal/epub/templates/content.opf.tmpl
+++ b/internal/epub/templates/content.opf.tmpl
@@ -5,8 +5,10 @@
{{ $info.Title }}
en-US
urn:uuid:{{ $info.UID }}
- GO Comic Converter
- GO Comic Converter
+ {{ $info.Publisher }}
+ {{ $info.Publisher }}
+ {{ $info.UpdatedAt }}
+ {{ $info.Author }}
{{ $info.UpdatedAt }}