diff --git a/docs/antora.yml b/docs/antora.yml
index 8ef92591e4..111f36e688 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -1,3 +1,2 @@
 name: ROOT
 version: '5.6.3'
-prerelease: '-SNAPSHOT'
diff --git a/gradle.properties b/gradle.properties
index 436ebe4e9e..db61cc27dc 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ springJavaformatVersion=0.0.31
 springBootVersion=2.4.2
 springFrameworkVersion=5.3.19
 openSamlVersion=3.4.6
-version=5.6.3-SNAPSHOT
+version=5.6.3
 kotlinVersion=1.5.32
 samplesBranch=5.6.x
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError