diff --git a/charts/stable/calibre-web/Chart.yaml b/charts/stable/calibre-web/Chart.yaml
index e5ef4ff9706..e6779c78414 100644
--- a/charts/stable/calibre-web/Chart.yaml
+++ b/charts/stable/calibre-web/Chart.yaml
@@ -24,7 +24,7 @@ keywords:
   - calibre-web
   - calibre
   - ebook
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -35,4 +35,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre-web
   - https://hub.docker.com/r/linuxserver/calibre-web
 type: application
-version: 18.7.7
+version: 18.7.8
diff --git a/charts/stable/calibre-web/values.yaml b/charts/stable/calibre-web/values.yaml
index 9c32128a30e..1779869d5a8 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@sha256:7648a8ad6dff32c7f4feed1db016b2309ba25d1b3edf6da968a1975527c0dd58
+  tag: version-0.6.21@sha256:167ae839ce5068f83617f698f7565b174c57643372de4dcce69e2d030e19684d
 securityContext:
   container:
     readOnlyRootFilesystem: false