diff --git a/charts/stable/calibre-web/Chart.yaml b/charts/stable/calibre-web/Chart.yaml
index 4e955e437d0..3e2d9e506b9 100644
--- a/charts/stable/calibre-web/Chart.yaml
+++ b/charts/stable/calibre-web/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: "0.6.21"
+appVersion: 0.6.21
 dependencies:
   - name: common
     repository: https://library-charts.truecharts.org
@@ -22,7 +22,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre-web
   - https://github.com/janeczku/calibre-web
 type: application
-version: 15.0.12
+version: 15.0.13
 annotations:
   truecharts.org/category: media
   truecharts.org/SCALE-support: "true"
diff --git a/charts/stable/calibre-web/values.yaml b/charts/stable/calibre-web/values.yaml
index 0f62f25ab79..b66823826d5 100644
--- a/charts/stable/calibre-web/values.yaml
+++ b/charts/stable/calibre-web/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: linuxserver/calibre-web
   pullPolicy: IfNotPresent
-  tag: version-0.6.21@sha256:d40cbc67888c13212557a47a75d76d4750efed84c4e660749a9f6b17424db2f3
+  tag: version-0.6.21@sha256:2e223f2c5195b98e2bd377dea7aaf5acc7dd9750936cf61a92c28a668b32b33f
 securityContext:
   container:
     readOnlyRootFilesystem: false