diff --git a/charts/stable/calibre/Chart.yaml b/charts/stable/calibre/Chart.yaml
index 0ebd55058ab..d3919b3f1a9 100644
--- a/charts/stable/calibre/Chart.yaml
+++ b/charts/stable/calibre/Chart.yaml
@@ -18,7 +18,7 @@ name: calibre
 sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre
   - https://github.com/kovidgoyal/calibre/
-version: 11.0.20
+version: 11.0.21
 annotations:
   truecharts.org/catagories: |
     - media
diff --git a/charts/stable/calibre/values.yaml b/charts/stable/calibre/values.yaml
index 31fd903b03c..255ff44c77a 100644
--- a/charts/stable/calibre/values.yaml
+++ b/charts/stable/calibre/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: tccr.io/truecharts/calibre
-  tag: v6.28.1@sha256:b36e978d2224aaa2283e23a248d0088659e80f9056d6dd77d5acfa071ec5ce60
+  tag: v6.28.1@sha256:f8c9cf463d9ef4c7cabfead3152542ef13018be314ca3d148778c0d15df560a9
   pullPolicy: IfNotPresent
 
 securityContext: