diff --git a/build.gradle b/build.gradle
index 4a1479ccef0..fc1be4b44ac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,6 +18,6 @@ antora {
 			'@asciidoctor/tabs': '1.0.0-beta.3',
 			'@opendevise/antora-release-line-extension': '1.0.0',
 			'@springio/antora-extensions': '1.8.2',
-			'@springio/asciidoctor-extensions': '1.0.0-alpha.9',
+			'@springio/asciidoctor-extensions': '1.0.0-alpha.10',
 	]
 }