diff --git a/charts/stable/piwigo/Chart.yaml b/charts/stable/piwigo/Chart.yaml
index 650ac8d1efa..53a7fa20c22 100644
--- a/charts/stable/piwigo/Chart.yaml
+++ b/charts/stable/piwigo/Chart.yaml
@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 15.3.0
+appVersion: 15.4.0
 dependencies:
   - name: common
     version: 25.4.10
@@ -42,4 +42,4 @@ sources:
   - https://github.com/linuxserver/docker-piwigo
   - https://github.com/truecharts/charts/tree/master/charts/stable/piwigo
 type: application
-version: 15.8.6
+version: 15.9.0
diff --git a/charts/stable/piwigo/values.yaml b/charts/stable/piwigo/values.yaml
index 1db2138f867..4ddc14f7246 100644
--- a/charts/stable/piwigo/values.yaml
+++ b/charts/stable/piwigo/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/piwigo
   pullPolicy: IfNotPresent
-  tag: 15.3.0@sha256:9e4df323905616195c0894cd8bdcb416b5093c568fc8a14ebdcfeb84738c1929
+  tag: 15.4.0@sha256:507cfffc0075bed1ccea385c37e5b31702c7404257ddf9c0f99c19e93469a42e
 securityContext:
   container:
     runAsNonRoot: false