diff --git a/spring-boot-project/spring-boot-parent/build.gradle b/spring-boot-project/spring-boot-parent/build.gradle
index 8146949fd9..8dad8f0175 100644
--- a/spring-boot-project/spring-boot-parent/build.gradle
+++ b/spring-boot-project/spring-boot-parent/build.gradle
@@ -153,7 +153,7 @@ bom {
 			]
 		}
 	}
-	library("Spring Asciidoctor Extensions", "0.4.3.RELEASE") {
+	library("Spring Asciidoctor Extensions", "0.5.1-SNAPSHOT") {
 		group("io.spring.asciidoctor") {
 			modules = [
 				"spring-asciidoctor-extensions-block-switch",