diff --git a/charts/argo-cd/Chart.yaml b/charts/argo-cd/Chart.yaml
index 5346f909..83c60c98 100644
--- a/charts/argo-cd/Chart.yaml
+++ b/charts/argo-cd/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v2.10.0
 kubeVersion: ">=1.23.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 6.0.5
+version: 6.1.0
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
diff --git a/charts/argo-cd/README.md b/charts/argo-cd/README.md
index e8369d23..fc99296b 100644
--- a/charts/argo-cd/README.md
+++ b/charts/argo-cd/README.md
@@ -1256,7 +1256,7 @@ If you want to use an existing Redis (eg. a managed service from a cloud provide
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
-| externalRedis.existingSecret | string | `""` | The name of an existing secret with Redis credentials (must contain key `redis-password`). When it's set, the `externalRedis.password` parameter is ignored |
+| externalRedis.existingSecret | string | `""` | The name of an existing secret with Redis (must contain key `redis-password`) and Sentinel credentials. When it's set, the `externalRedis.password` parameter is ignored |
 | externalRedis.host | string | `""` | External Redis server host |
 | externalRedis.password | string | `""` | External Redis password |
 | externalRedis.port | int | `6379` | External Redis server port |
diff --git a/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml b/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml
index c08a4a34..dcca0567 100644
--- a/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml
+++ b/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml
@@ -203,6 +203,18 @@ spec:
                 name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
                 key: redis-password
                 optional: true
+          - name: REDIS_SENTINEL_USERNAME
+            valueFrom:
+              secretKeyRef:
+                name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
+                key: redis-sentinel-username
+                optional: true
+          - name: REDIS_SENTINEL_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
+                key: redis-sentinel-password
+                optional: true
           - name: ARGOCD_DEFAULT_CACHE_EXPIRATION
             valueFrom:
               configMapKeyRef:
diff --git a/charts/argo-cd/templates/argocd-repo-server/deployment.yaml b/charts/argo-cd/templates/argocd-repo-server/deployment.yaml
index 2d232591..4afbff8e 100755
--- a/charts/argo-cd/templates/argocd-repo-server/deployment.yaml
+++ b/charts/argo-cd/templates/argocd-repo-server/deployment.yaml
@@ -181,6 +181,18 @@ spec:
                 name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
                 key: redis-password
                 optional: true
+          - name: REDIS_SENTINEL_USERNAME
+            valueFrom:
+              secretKeyRef:
+                name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
+                key: redis-sentinel-username
+                optional: true
+          - name: REDIS_SENTINEL_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
+                key: redis-sentinel-password
+                optional: true
           - name: ARGOCD_DEFAULT_CACHE_EXPIRATION
             valueFrom:
               configMapKeyRef:
diff --git a/charts/argo-cd/templates/argocd-server/deployment.yaml b/charts/argo-cd/templates/argocd-server/deployment.yaml
index 6de12319..0dccf212 100755
--- a/charts/argo-cd/templates/argocd-server/deployment.yaml
+++ b/charts/argo-cd/templates/argocd-server/deployment.yaml
@@ -249,6 +249,18 @@ spec:
                 name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
                 key: redis-password
                 optional: true
+          - name: REDIS_SENTINEL_USERNAME
+            valueFrom:
+              secretKeyRef:
+                name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
+                key: redis-sentinel-username
+                optional: true
+          - name: REDIS_SENTINEL_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: {{ default (include "argo-cd.redis.fullname" .) .Values.externalRedis.existingSecret }}
+                key: redis-sentinel-password
+                optional: true
           - name: ARGOCD_DEFAULT_CACHE_EXPIRATION
             valueFrom:
               configMapKeyRef:
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 146dac34..c85dddbb 100644
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -1516,7 +1516,7 @@ externalRedis:
   password: ""
   # -- External Redis server port
   port: 6379
-  # -- The name of an existing secret with Redis credentials (must contain key `redis-password`).
+  # -- The name of an existing secret with Redis (must contain key `redis-password`) and Sentinel credentials.
   # When it's set, the `externalRedis.password` parameter is ignored
   existingSecret: ""
   # -- External Redis Secret annotations