diff --git a/docs/spring-security-docs.gradle b/docs/spring-security-docs.gradle
index 6930785cd6..6c303abf28 100644
--- a/docs/spring-security-docs.gradle
+++ b/docs/spring-security-docs.gradle
@@ -26,7 +26,7 @@ tasks.register("generateAntora") {
 		outputFile.createNewFile()
 		outputFile.setText("""name: ROOT
 title: Spring Security
-version: 6.0
+version: 5.6
 start_page: ROOT:index.adoc
 asciidoc:
   attributes: