diff --git a/docs/antora.yml b/docs/antora.yml
index 077151a1ac..57c22ff0e3 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -1,4 +1,4 @@
-
-name: ROOT
-version: '6.0.0'
-prerelease: '-SNAPSHOT'
+'display_version': '6.0.0-M4'
+'name': 'ROOT'
+'prerelease': 'true'
+'version': '6.0.0-M4'
diff --git a/gradle.properties b/gradle.properties
index f6426112ae..0480afed42 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ springJavaformatVersion=0.0.31
 springBootVersion=2.4.2
 springFrameworkVersion=6.0.0-SNAPSHOT
 openSamlVersion=3.4.6
-version=6.0.0-SNAPSHOT
+version=6.0.0-M4
 kotlinVersion=1.6.21
 samplesBranch=main
 org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError