diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index f14a124..5ed348b 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -6,5 +6,5 @@ version: 0.69.0
 appVersion: 0.0.10
 dependencies:
   - name: microservice-chart
-    version: 7.5.0
+    version: 8.0.2
     repository: "https://pagopa.github.io/aks-microservice-chart-blueprint"
diff --git a/helm/values-dev.yaml b/helm/values-dev.yaml
index 5cbb3a0..f901ac1 100644
--- a/helm/values-dev.yaml
+++ b/helm/values-dev.yaml
@@ -22,7 +22,12 @@ microservice-chart:
     periodSeconds: 10
   deployment:
     create: true
-    replicas: 1
+    replicas: 1 # same as HPA minReplica
+    strategy:
+      type: RollingUpdate
+      rollingUpdate:
+        maxUnavailable: 0
+        maxSurge: 1
   service:
     create: true
     type: ClusterIP
diff --git a/helm/values-prod.yaml b/helm/values-prod.yaml
index 09f50fd..1c577dd 100644
--- a/helm/values-prod.yaml
+++ b/helm/values-prod.yaml
@@ -22,7 +22,12 @@ microservice-chart:
     periodSeconds: 10
   deployment:
     create: true
-    replicas: 1
+    replicas: 1 # same as HPA minReplica
+    strategy:
+      type: RollingUpdate
+      rollingUpdate:
+        maxUnavailable: 0
+        maxSurge: 1
   service:
     create: true
     type: ClusterIP
diff --git a/helm/values-uat.yaml b/helm/values-uat.yaml
index 8ef2d1d..973be7d 100644
--- a/helm/values-uat.yaml
+++ b/helm/values-uat.yaml
@@ -22,7 +22,12 @@ microservice-chart:
     periodSeconds: 10
   deployment:
     create: true
-    replicas: 1
+    replicas: 1 # same as HPA minReplica
+    strategy:
+      type: RollingUpdate
+      rollingUpdate:
+        maxUnavailable: 0
+        maxSurge: 1
   service:
     create: true
     type: ClusterIP