diff --git a/lib/asciidoctor-bibtex/version.rb b/lib/asciidoctor-bibtex/version.rb
index 54eb91b..5866787 100644
--- a/lib/asciidoctor-bibtex/version.rb
+++ b/lib/asciidoctor-bibtex/version.rb
@@ -1,3 +1,3 @@
 module AsciidoctorBibtex
-  VERSION = '0.9.dev'
+  VERSION = '0.9.0'
 end