diff --git a/parent/pom.xml b/parent/pom.xml
index 6f3c3930..189e3187 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -136,7 +136,7 @@
 		<javax-annotation-api>1.3.2</javax-annotation-api>
 
 		<!-- Used in asciidoc reference documentation -->
-		<releasetrain>2021.0.12</releasetrain>
+		<releasetrain>2021.0.13-SNAPSHOT</releasetrain>
 
 		<!-- To be overridden by individual modules -->
 		<java-module-name/>