diff --git a/docs/antora.yml b/docs/antora.yml
index 53c321d1a3..0ef447e2c7 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -1,3 +1,2 @@
 name: ROOT
 version: '5.6.4'
-prerelease: '-SNAPSHOT'
diff --git a/gradle.properties b/gradle.properties
index 843849dd9b..f70d81007b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ springJavaformatVersion=0.0.31
 springBootVersion=2.4.2
 springFrameworkVersion=5.3.20
 openSamlVersion=3.4.6
-version=5.6.4-SNAPSHOT
+version=5.6.4
 kotlinVersion=1.5.32
 samplesBranch=5.6.x
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError