diff --git a/charts/dex/Chart.yaml b/charts/dex/Chart.yaml
index 82383b6f..0c068fbb 100644
--- a/charts/dex/Chart.yaml
+++ b/charts/dex/Chart.yaml
@@ -22,7 +22,7 @@ maintainers:
 annotations:
   artifacthub.io/changes: |
     - kind: added
-      description: "Common labels to all resources created by the chart"
+      description: "Add extra container possibility in deployment chart"
   artifacthub.io/images: |
     - name: dex
       image: ghcr.io/dexidp/dex:v2.35.3
diff --git a/charts/dex/README.md b/charts/dex/README.md
index cd7d7a74..0f7082db 100644
--- a/charts/dex/README.md
+++ b/charts/dex/README.md
@@ -169,6 +169,7 @@ ingress:
 | strategy | object | `{}` | Deployment [strategy](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy) configuration. |
 | networkPolicy.enabled | bool | `false` | Create [Network Policies](https://kubernetes.io/docs/concepts/services-networking/network-policies/) |
 | networkPolicy.egressRules | list | `[]` | A list of network policy egress rules |
+| extraContainers | list | `[]` | Additionnals container in the pod. See the documentation of [extraContainers](https://github.com/criblio/helm-charts/blob/master/common_docs/EXTRA_EXAMPLES.md#using-extracontainers-) configuration. |
 
 ## Migrating from stable/dex (or banzaicloud-stable/dex) chart
 
diff --git a/charts/dex/templates/deployment.yaml b/charts/dex/templates/deployment.yaml
index 1f3ad4b8..46665e76 100644
--- a/charts/dex/templates/deployment.yaml
+++ b/charts/dex/templates/deployment.yaml
@@ -109,6 +109,9 @@ spec:
           {{- with .Values.volumeMounts }}
             {{- toYaml . | nindent 12 }}
           {{- end }}
+        {{- with .Values.extraContainers }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
       volumes:
         - name: config
           secret:
diff --git a/charts/dex/values.yaml b/charts/dex/values.yaml
index 756d49ef..db7b7e6c 100644
--- a/charts/dex/values.yaml
+++ b/charts/dex/values.yaml
@@ -279,3 +279,18 @@ networkPolicy:
   #    ports:
   #      - port: 636
   #        protocol: TCP
+
+# Allow extra containers
+extraContainers: []
+  # Example of nginx sidecar configuration
+  #- name: dex-sidecar-nginx-proxy
+  #  image: ghcr.io/nginxinc/nginx-unprivileged:1.23.3
+  #  pullPolicy: IfNotPresent
+  #  volumeMounts:
+  #    - mountPath: /etc/nginx
+  #      name: nginx-conf
+  #      readOnly: true
+  #  ports:
+  #    - containerPort: 8443
+  #      name: https-nginx
+  #      protocol: TCP