diff --git a/asciidoctor-epub-example/pom.xml b/asciidoctor-epub-example/pom.xml
index 9c558092..4195d90d 100644
--- a/asciidoctor-epub-example/pom.xml
+++ b/asciidoctor-epub-example/pom.xml
@@ -15,7 +15,7 @@
1.8
1.8
3.0.0
- 2.0.1
+ 2.1.0
2.5.11
9.4.5.0