diff --git a/GITLAB_SHELL_VERSION b/GITLAB_SHELL_VERSION
index 9dafbf994eb4bd98a8f61c41d5b8f8a7e0484474..12e42d263a9e800ea7acedc9b4235fe027a0ea4c 100644
--- a/GITLAB_SHELL_VERSION
+++ b/GITLAB_SHELL_VERSION
@@ -1 +1 @@
-13.21.0
+13.21.1