diff --git a/antora-playbook.yml b/antora-playbook.yml
index 4516ddd3..0b716d84 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -18,7 +18,7 @@ content:
   sources:
   - url: https://github.com/spring-projects/spring-authorization-server
     branches: [main,'{1..9}.+({0..9}).x','!(1.{0..1}.x)']
-    tags: ['{1..9}.+({0..9}).+({0..9})','!(1.{0..1}.+({0..9}))']
+    tags: ['{1..9}.+({0..9}).+({0..9})?(-{RC,M}*)','!(1.{0..1}.+({0..9})?(-{RC,M}*))']
     start_path: docs
 asciidoc:
   attributes: