diff --git a/clusters/cl01tl/applications/calibre-server/values.yaml b/clusters/cl01tl/applications/calibre-server/values.yaml
index 1a32c9f2e..27f90f15c 100644
--- a/clusters/cl01tl/applications/calibre-server/values.yaml
+++ b/clusters/cl01tl/applications/calibre-server/values.yaml
@@ -9,7 +9,7 @@ calibre-server:
         main:
           image:
             repository: ghcr.io/linuxserver/calibre
-            tag: 7.21.0@sha256:759773a89c64ceb77e4ffdbace0bb70c8266b1f58aaaa3937d45b45ac8fab8ae 
+            tag: 7.21.0@sha256:1dad366bde7d0d4d705ba9a4cfdf89343b960ac2c834e8b5f21d2090b9e4da38 
             pullPolicy: IfNotPresent
           env:
             - name: PGID