diff --git a/spring-session-docs/spring-session-docs.gradle b/spring-session-docs/spring-session-docs.gradle
index 3eab4396..cb735935 100644
--- a/spring-session-docs/spring-session-docs.gradle
+++ b/spring-session-docs/spring-session-docs.gradle
@@ -72,6 +72,7 @@ asciidoc:
     version-milestone: $milestoneBuild
     version-release: $releaseBuild
     version-snapshot: $snapshotBuild
+    spring-boot-version: ${springBootVersion}
 ${ymlVersions}
 """)
     }