diff --git a/CHANGELOG.md b/CHANGELOG.md
index 228c354ba081823ab01cc80bc009880ec8a723e4..375d79ba287ee58c948212dbcb721c6b83090d53 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ---
 
+## [10.6.1-bb.4] (2025-03-28)
+### Changed
+
+- Removed postgres12 image
+
 ## [10.6.1-bb.3] (2025-03-28)
 ### Changed
 
diff --git a/README.md b/README.md
index 2ea40658f1fb973ee6f585c20a9245aebe988713..e32b5c3036c54fb13f9ccedd5253730bc99c943e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 <!-- Warning: Do not manually edit this file. See notes on gluon + helm-docs at the end of this file for more information. -->
 # mattermost
 
-![Version: 10.6.1-bb.3](https://img.shields.io/badge/Version-10.6.1--bb.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 10.6.1](https://img.shields.io/badge/AppVersion-10.6.1-informational?style=flat-square) ![Maintenance Track: bb_integrated](https://img.shields.io/badge/Maintenance_Track-bb_integrated-green?style=flat-square)
+![Version: 10.6.1-bb.4](https://img.shields.io/badge/Version-10.6.1--bb.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 10.6.1](https://img.shields.io/badge/AppVersion-10.6.1-informational?style=flat-square) ![Maintenance Track: bb_integrated](https://img.shields.io/badge/Maintenance_Track-bb_integrated-green?style=flat-square)
 
 Deployment of mattermost
 
diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index d4bc51bcd0d368fda45a03f0fb095e0c3de7b6a6..1c3f330fbe3e302c9b76e873a0d1c633512f2a09 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -2,7 +2,7 @@
 apiVersion: v2
 name: mattermost
 type: application
-version: 10.6.1-bb.3
+version: 10.6.1-bb.4
 appVersion: 10.6.1
 description: "Deployment of mattermost"
 keywords:
@@ -39,8 +39,6 @@ annotations:
     - name: operator-sidecar
       condition: istio.hardened.minioOperator.enabled
       image: registry1.dso.mil/ironbank/opensource/minio/operator-sidecar:v7.0.0
-    - name: postgresql12
-      image: registry1.dso.mil/ironbank/opensource/postgres/postgresql12:12.22
     - name: postgresql
       condition: postgresql.install
       image: registry1.dso.mil/ironbank/opensource/postgres/postgresql:17.4
diff --git a/tests/images.txt b/tests/images.txt
deleted file mode 100644
index 4327630b90c8e862844b0f0d93eb2e756518731b..0000000000000000000000000000000000000000
--- a/tests/images.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-registry1.dso.mil/ironbank/opensource/postgres/postgresql12:12.22
-