diff --git a/Dockerfile b/Dockerfile
index 1fffd7ef21abaa070676b8764ddc2f025c3856eb..ab4f836d1c37276613ea0b86a7d18ce61d299474 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-ARG GITLAB_VERSION=v13.11.2-ubi8
+ARG GITLAB_VERSION=v13.12.0-ubi8
 
 ARG BASE_REGISTRY=nexus-docker-secure.levelup-nexus.svc.cluster.local:18082
 ARG BASE_IMAGE=gitlab/gitlab/gitlab-ruby
-ARG BASE_TAG=13.11.2
+ARG BASE_TAG=13.12.0
 
 ARG RUBY_IMAGE=${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
diff --git a/build-scripts/build.sh b/build-scripts/build.sh
index bc73c7c5291ba08e2a85c1ad9c11539c1916b422..5b297f4f1a3113d184fb423561d6ff19892ebe9c 100755
--- a/build-scripts/build.sh
+++ b/build-scripts/build.sh
@@ -4,7 +4,7 @@
 
 set -euxo pipefail
 
-TAG=${1:-13.11.2}
+TAG=${1:-13.12.0}
 REPOSITORY=${2:-}
 DOCKER_OPTS=${DOCKER_OPTS:-""}
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 0ff6165cf9c2f06c032eabd02ffe6e1522d42bbb..adcc2b763438954186e43803dd98c57cc0253d7e 100644
--- a/hardening_manifest.yaml
+++ b/hardening_manifest.yaml
@@ -5,12 +5,12 @@ name: "gitlab/gitlab/gitlab-mailroom"
 # The most specific version should be the first tag and will be shown
 # on ironbank.dsop.io
 tags:
-  - "13.11.2"
+  - "13.12.0"
   - "latest"
 # Build args passed to Dockerfile ARGs
 args:
   BASE_IMAGE: "gitlab/gitlab/gitlab-ruby"
-  BASE_TAG: "13.11.2"
+  BASE_TAG: "13.12.0"
 # Docker image labels
 labels:
   org.opencontainers.image.title: "Gitlab Mailroom"
@@ -22,7 +22,7 @@ labels:
   org.opencontainers.image.url: "https://about.gitlab.com/"
   ## Name of the distributing entity, organization or individual
   org.opencontainers.image.vendor: "Gitlab"
-  org.opencontainers.image.version: "13.11.2"
+  org.opencontainers.image.version: "13.12.0"
   ## Keywords to help with search (ex. "cicd,gitops,golang")
   mil.dso.ironbank.image.keywords: "gitlab, git, gitops"
   ## This value can be "opensource" or "commercial"
@@ -43,8 +43,8 @@ maintainers:
     username: "alfontaine"
     email: "alan.fontaine@centauricorp.com"
 resources: 
-  - url: "https://gitlab-ubi.s3.amazonaws.com/ubi8-build-dependencies-v13.11.2-ubi8/gitlab-mailroom.tar.gz"
+  - url: "https://gitlab-ubi.s3.amazonaws.com/ubi8-build-dependencies-v13.12.0-ubi8/gitlab-mailroom.tar.gz"
     filename: "gitlab-mailroom.tar.gz"
     validation:
       type: "sha256"
-      value: "0cca58350a42b958dbe00ab338e841982aa758ae2fb2eee171694f4b8e1374fa"
+      value: "dabc8da89e8745310754fd6c4df62fbbd98401f4cbaa6cf4b6108a9272374ac8"