diff --git a/config/build_conf.yaml b/config/build_conf.yaml
index 0ffb2d4b85a..bf25a6edd44 100644
--- a/config/build_conf.yaml
+++ b/config/build_conf.yaml
@@ -10,7 +10,7 @@ project:
   branched: true
   siteroot: true
 version:
-  release: '4.2.8'
+  release: '4.2.9'
   branch: '4.2'
 system:
   files: