diff --git a/Dockerfile b/Dockerfile
index a464ca2..63e1013 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/asciidoctor/docker-asciidoctor:1.79.0
+FROM docker.io/asciidoctor/docker-asciidoctor:1.80.0
 
 RUN apk add --no-cache ghostscript
 RUN gem install asciidoctor-lists rghost