diff --git a/charts/substra-backend/CHANGELOG.md b/charts/substra-backend/CHANGELOG.md
index 055154be3..b999ac203 100644
--- a/charts/substra-backend/CHANGELOG.md
+++ b/charts/substra-backend/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 
 <!-- towncrier release notes start -->
+## [26.15.0] - 2024-12-16
+
+Bump app version to 1.0.0
 
 ## [26.14.2] - 2024-10-14
 
diff --git a/charts/substra-backend/Chart.yaml b/charts/substra-backend/Chart.yaml
index 16beb60c6..16cf4c80d 100644
--- a/charts/substra-backend/Chart.yaml
+++ b/charts/substra-backend/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: substra-backend
 home: https://github.com/Substra
-version: 26.14.2
+version: 26.15.0
 appVersion: 1.0.0
 kubeVersion: '>= 1.19.0-0'
 description: Main package for Substra
diff --git a/charts/substra-backend/README.md b/charts/substra-backend/README.md
index e75d4f3b3..a45f6eb60 100644
--- a/charts/substra-backend/README.md
+++ b/charts/substra-backend/README.md
@@ -418,6 +418,17 @@ See Bitnami documentation: https://bitnami.com/stack/postgresql/helm
 | `hooks.deleteComputePods.image.repository` | Image repository for the hook image                                         | `bitnami/kubectl` |
 | `hooks.deleteComputePods.image.tag`        | Image tag for the hook image                                                | `latest`          |
 
+### Images
+
+| Name                               | Description                               | Value               |
+| ---------------------------------- | ----------------------------------------- | ------------------- |
+| `initImages.dockerize.repository`  | Dockerize image                           | `jwilder/dockerize` |
+| `initImages.dockerize.tag`         | Dockerize injector tag                    | `0.6.1`             |
+| `initImages.dockerize.registry`    | The registry to pull the Dockerize image  | `docker.io`         |
+| `initImages.postgresql.repository` | PostgreSQL image                          | `postgres`          |
+| `initImages.postgresql.tag`        | PostgreSQL tag                            | `17`                |
+| `initImages.postgresql.registry`   | The registry to pull the PostgreSQL image | `docker.io`         |
+
 
 ## Usage
 
diff --git a/charts/substra-backend/templates/_helpers.tpl b/charts/substra-backend/templates/_helpers.tpl
index 76737d87a..6dae651f3 100644
--- a/charts/substra-backend/templates/_helpers.tpl
+++ b/charts/substra-backend/templates/_helpers.tpl
@@ -242,7 +242,7 @@ The hostname we should connect to (external is defined, otherwise integrated)
 {{- define "common.waitMinIOContainer" -}}
 {{- if or .Values.minio.enabled .Values.localstack.enabled }}
 - name: wait-minio
-  image: jwilder/dockerize:0.6.1
+  image: {{ include "common.images.name" $.Values.initImages.dockerize }}
   securityContext:
       allowPrivilegeEscalation: false
       runAsNonRoot: true
@@ -257,7 +257,7 @@ The hostname we should connect to (external is defined, otherwise integrated)
 {{- define "common.waitRedisInitContainer" -}}
 {{- if .Values.redis.enabled }}
 - name: wait-redis
-  image: jwilder/dockerize:0.6.1
+  image: {{ include "common.images.name" $.Values.initImages.dockerize }}
   securityContext:
       allowPrivilegeEscalation: false
       runAsNonRoot: true
@@ -274,7 +274,7 @@ The hostname we should connect to (external is defined, otherwise integrated)
 */}}
 {{- define "common.waitPostgresqlInitContainer" -}}
 - name: wait-postgresql
-  image: postgres
+  image: {{ include "common.images.name" $.Values.initImages.postgresql }}
   securityContext:
       allowPrivilegeEscalation: false
       runAsNonRoot: true
diff --git a/charts/substra-backend/templates/deployment-registry-prepopulate.yaml b/charts/substra-backend/templates/deployment-registry-prepopulate.yaml
index 17f201fd2..8b27b2ffb 100644
--- a/charts/substra-backend/templates/deployment-registry-prepopulate.yaml
+++ b/charts/substra-backend/templates/deployment-registry-prepopulate.yaml
@@ -24,7 +24,7 @@ spec:
     spec:
       initContainers:
       - name: wait-registry
-        image: jwilder/dockerize:0.6.1
+        image: {{ include "common.images.name" $.Values.initImages.dockerize }}
         securityContext:
           allowPrivilegeEscalation: false
           runAsNonRoot: false
diff --git a/charts/substra-backend/values.yaml b/charts/substra-backend/values.yaml
index 82ba81610..e40675bc0 100644
--- a/charts/substra-backend/values.yaml
+++ b/charts/substra-backend/values.yaml
@@ -1185,3 +1185,21 @@ hooks:
     image:
       repository: bitnami/kubectl
       tag: latest
+
+## @section Images
+##
+initImages:
+  dockerize:
+    ## @param initImages.dockerize.repository Dockerize image
+    ## @param initImages.dockerize.tag Dockerize injector tag
+    ## @param initImages.dockerize.registry The registry to pull the Dockerize image
+    registry: docker.io
+    repository: jwilder/dockerize
+    tag: "0.6.1"
+  postgresql:
+    ## @param initImages.postgresql.repository PostgreSQL image
+    ## @param initImages.postgresql.tag PostgreSQL tag
+    ## @param initImages.postgresql.registry The registry to pull the PostgreSQL image
+    registry: docker.io
+    repository: postgres
+    tag: "17"
\ No newline at end of file