diff --git a/charts/stable/vikunja/Chart.yaml b/charts/stable/vikunja/Chart.yaml
index 3b18c2440ae..1e8aaf76f88 100644
--- a/charts/stable/vikunja/Chart.yaml
+++ b/charts/stable/vikunja/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: "0.21.0"
+appVersion: 0.21.0
 dependencies:
   - name: common
     repository: https://library-charts.truecharts.org
@@ -22,7 +22,7 @@ name: vikunja
 sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/vikunja
   - https://vikunja.io/docs
-version: 9.0.25
+version: 9.0.26
 annotations:
   truecharts.org/category: productivity
   truecharts.org/SCALE-support: "true"
diff --git a/charts/stable/vikunja/values.yaml b/charts/stable/vikunja/values.yaml
index dc820edca54..b1f06533926 100644
--- a/charts/stable/vikunja/values.yaml
+++ b/charts/stable/vikunja/values.yaml
@@ -8,7 +8,7 @@ frontendImage:
   pullPolicy: IfNotPresent
 nginxImage:
   repository: nginx
-  tag: 1.25.3@sha256:86e53c4c16a6a276b204b0fd3a8143d86547c967dc8258b3d47c3a21bb68d3c6
+  tag: 1.25.3@sha256:10d1f5b58f74683ad34eb29287e07dab1e90f10af243f151bb50aa5dbb4d62ee
 workload:
   main:
     podSpec: