diff --git a/Gemfile b/Gemfile
index 478d3dfe..4731938f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'bigdecimal'
 gem 'base64'
 gem 'awesome_print', '1.9.2'
 
-gem 'asciidoctor-fb2', '0.7.0'
+gem 'asciidoctor-fb2', '0.8.0'
 gem 'asciidoctor-epub3', '2.1.3'
 gem 'asciidoctor-pdf', '2.3.17'