diff --git a/.bumpversion.cfg b/.bumpversion.cfg
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 4.20.0
+current_version = 4.21.0
 message = release: Bump version {current_version} to {new_version}
 
 [bumpversion:file:vcsserver/VERSION]
diff --git a/vcsserver/VERSION b/vcsserver/VERSION
--- a/vcsserver/VERSION
+++ b/vcsserver/VERSION
@@ -1,1 +1,1 @@
-4.20.0
\ No newline at end of file
+4.21.0
\ No newline at end of file