diff --git a/charts/stable/calibre-web/Chart.yaml b/charts/stable/calibre-web/Chart.yaml
index 97b619ebf7c..6241491fa96 100644
--- a/charts/stable/calibre-web/Chart.yaml
+++ b/charts/stable/calibre-web/Chart.yaml
@@ -42,5 +42,5 @@ sources:
   - https://github.com/trueforge-org/containers/tree/main/apps/calibre-web
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/calibre-web
 type: application
-version: 21.15.3
+version: 21.15.4
 
diff --git a/charts/stable/calibre-web/values.yaml b/charts/stable/calibre-web/values.yaml
index 90899999aee..13c1faa0a59 100644
--- a/charts/stable/calibre-web/values.yaml
+++ b/charts/stable/calibre-web/values.yaml
@@ -2,7 +2,7 @@
 image:
   repository: oci.trueforge.org/containerforge/calibre-web
   pullPolicy: IfNotPresent
-  tag: "0.6.26@sha256:ed2d5b897c5de93766ca774965fa075599c11651eb3a168374dc5b65a6b29a78"
+  tag: "0.6.26@sha256:8f41abe20bcbee8d9ef45cdb65e954861561a48d95eebc02db33fef436fd8b0f"
 securityContext:
   container:
     readOnlyRootFilesystem: false