diff --git a/stable/prestashop/Chart.yaml b/stable/prestashop/Chart.yaml
index 4907810fa1..073b6b7f42 100644
--- a/stable/prestashop/Chart.yaml
+++ b/stable/prestashop/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: prestashop
-version: 9.1.3
+version: 9.1.4
 appVersion: 1.7.6-3
 description: A popular open source ecommerce solution. Professional tools are easily accessible to increase online sales including instant guest checkout, abandoned cart reminders and automated Email marketing.
 keywords:
diff --git a/stable/prestashop/values.yaml b/stable/prestashop/values.yaml
index bb234eeec2..cebf62aaef 100644
--- a/stable/prestashop/values.yaml
+++ b/stable/prestashop/values.yaml
@@ -14,7 +14,7 @@
 image:
   registry: docker.io
   repository: bitnami/prestashop
-  tag: 1.7.6-3-debian-9-r0
+  tag: 1.7.6-3-debian-10-r0
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
   ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
@@ -126,7 +126,7 @@ mariadb:
   image:
     registry: docker.io
     repository: bitnami/mariadb
-    tag: 10.1.43-debian-9-r65
+    tag: 10.1.43-debian-10-r0
   ## Disable MariaDB replication
   replication:
     enabled: false
@@ -303,7 +303,7 @@ metrics:
   image:
     registry: docker.io
     repository: bitnami/apache-exporter
-    tag: 0.7.0-debian-9-r168
+    tag: 0.7.0-debian-10-r0
     pullPolicy: IfNotPresent
     ## Optionally specify an array of imagePullSecrets.
     ## Secrets must be manually created in the namespace.