diff --git a/docs/antora.yml b/docs/antora.yml
index c9f9e95668..ea6eb75a04 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -1,3 +1,4 @@
+'display_version': '6.0.0-M6'
 'name': 'ROOT'
-'prerelease': '-SNAPSHOT'
-'version': '6.0.0'
+'prerelease': 'true'
+'version': '6.0.0-M6'
diff --git a/gradle.properties b/gradle.properties
index b03eecf95d..75b79d68bf 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ springJavaformatVersion=0.0.34
 springBootVersion=2.4.2
 springFrameworkVersion=6.0.0-M5
 openSamlVersion=3.4.6
-version=6.0.0-SNAPSHOT
+version=6.0.0-M6
 kotlinVersion=1.7.10
 samplesBranch=main
 org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError