diff --git a/GITLAB_SHELL_VERSION b/GITLAB_SHELL_VERSION
index b72762837ea636398fece3c5651f664c2ee82ffb..4a788a01dad42913228f213ad78fbb1fb8cb0928 100644
--- a/GITLAB_SHELL_VERSION
+++ b/GITLAB_SHELL_VERSION
@@ -1 +1 @@
-3.6.2
+3.6.3
diff --git a/doc/update/8.12-to-8.13.md b/doc/update/8.12-to-8.13.md
index d61c76673f70a5871ed2b8c8fb6efb6d7d8e3d41..411e4837e20de3c3aba82ebb2dea8ed9c206b9bc 100644
--- a/doc/update/8.12-to-8.13.md
+++ b/doc/update/8.12-to-8.13.md
@@ -72,7 +72,7 @@ sudo -u git -H git checkout 8-13-stable-ee
 ```bash
 cd /home/git/gitlab-shell
 sudo -u git -H git fetch --all --tags
-sudo -u git -H git checkout v3.6.2
+sudo -u git -H git checkout v3.6.3
 ```
 
 ### 6. Update gitlab-workhorse