diff --git a/charts/stable/calibre/Chart.yaml b/charts/stable/calibre/Chart.yaml
index 4174f5b14f1..107124dc5ed 100644
--- a/charts/stable/calibre/Chart.yaml
+++ b/charts/stable/calibre/Chart.yaml
@@ -19,7 +19,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre
   - https://ghcr.io/linuxserver/calibre
   - https://github.com/kovidgoyal/calibre/
-version: 9.0.20
+version: 9.0.21
 annotations:
   truecharts.org/catagories: |
     - media
diff --git a/charts/stable/calibre/values.yaml b/charts/stable/calibre/values.yaml
index ec8acaf0d12..27fbb9ccdb6 100644
--- a/charts/stable/calibre/values.yaml
+++ b/charts/stable/calibre/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: tccr.io/truecharts/calibre
-  tag: 6.13.0@sha256:8bae8a44f5caf580b409edadfd1c43299ae6eb5c93413836a71d73a18f095307
+  tag: 6.13.0@sha256:3fc99c64349175096669625e7dc5f5f99d0a5982669652a946f4ea0f5a13fc52
   pullPolicy: IfNotPresent
 
 securityContext: