diff --git a/spring-geode-docs/spring-geode-docs.gradle b/spring-geode-docs/spring-geode-docs.gradle
index a1541149..e4b3b866 100644
--- a/spring-geode-docs/spring-geode-docs.gradle
+++ b/spring-geode-docs/spring-geode-docs.gradle
@@ -31,6 +31,7 @@ asciidoctor {
 		'github-url': githubUrl,
 		'github-samples-url': "${githubUrl}/spring-geode-samples",
 		'download-url' : "${githubBaseUrl}/archive/${githubTag}.zip",
+		'master-apache-geode-version' : "19",
 		'spring-version' : versions['org.springframework:spring-core'],
 		'spring-boot-version' : "${springBootVersion}",
 		'spring-boot-data-geode-version' : project.version,