diff --git a/.github/workflows/chart-ci.yaml b/.github/workflows/chart-ci.yaml
index e82d5a8..bf43bd9 100644
--- a/.github/workflows/chart-ci.yaml
+++ b/.github/workflows/chart-ci.yaml
@@ -13,8 +13,9 @@ permissions:
 
 jobs:
   aphp-chart-ci-workflow:
-    uses: aphp/ci-workflows/.github/workflows/chart-ci.yml@dev
+    uses: "aphp/ci-workflows/.github/workflows/chart-ci.yml@main"
     with:
       kubernetes-version: "1.24.2"
       chart-dir: "charts/redcap"
       chart-values: "./charts/redcap/ci/ct-values.yaml"
+      
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..cb8bb7e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Changelog
+
+## [1.5.0] - In progress
+### Added
+- CHANGELOG.md
+
+
+### Changed
+- Migrate from MySQL to MariaDB
+- Update REDCap to V15.0.27
+- Update PHP image to V8.4
\ No newline at end of file
diff --git a/charts/redcap/Chart.yaml b/charts/redcap/Chart.yaml
index 45b77d5..0dd1e27 100644
--- a/charts/redcap/Chart.yaml
+++ b/charts/redcap/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: redcap
-version: 1.5.0
+version: 1.5.1
 appVersion: 15.0.27
 kubeVersion: '>= 1.24.0-0'
 description: A Helm chart to deploy REDCap on a Kubernetes cluster.
diff --git a/charts/redcap/README.md b/charts/redcap/README.md
index c09ba90..174db98 100644
--- a/charts/redcap/README.md
+++ b/charts/redcap/README.md
@@ -1,6 +1,6 @@
 # redcap
 
-![Version: 1.5.0](https://img.shields.io/badge/Version-1.5.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 15.0.27](https://img.shields.io/badge/AppVersion-15.0.27-informational?style=flat-square)
+![Version: 1.5.1](https://img.shields.io/badge/Version-1.5.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 15.0.27](https://img.shields.io/badge/AppVersion-15.0.27-informational?style=flat-square)
 
 A Helm chart to deploy REDCap on a Kubernetes cluster.
 
diff --git a/charts/redcap/templates/cronjobs/backup-cronjob.yaml b/charts/redcap/templates/cronjobs/backup-cronjob.yaml
index 2818ec3..a7dbcbe 100644
--- a/charts/redcap/templates/cronjobs/backup-cronjob.yaml
+++ b/charts/redcap/templates/cronjobs/backup-cronjob.yaml
@@ -86,7 +86,6 @@ spec:
                   --password=${DB_PASSWD} \  
                   --databases {{ .Values.redcap.config.database.auth.databaseName }} \
                   --add-drop-database \
-                  --column-statistics \
                   -y \
                   -v \
                 > /backup-data/redcap-db/redcap-db-backup.sql"
@@ -98,7 +97,6 @@ spec:
               runAsGroup: 999
               runAsNonRoot: true   
 
-
             volumeMounts:
             - name: backup-data
               mountPath: /backup-data
diff --git a/charts/redcap/templates/deployments/redcap.yaml b/charts/redcap/templates/deployments/redcap.yaml
index f51c494..af015b3 100644
--- a/charts/redcap/templates/deployments/redcap.yaml
+++ b/charts/redcap/templates/deployments/redcap.yaml
@@ -369,4 +369,5 @@ spec:
       {{- with .Values.redcap.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}
-      {{- end }}
\ No newline at end of file
+      {{- end }}
+      
\ No newline at end of file