diff --git a/charts/stable/calibre-web/Chart.yaml b/charts/stable/calibre-web/Chart.yaml
index 3f193920899..870a9f16775 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: 18.4.1
+version: 18.4.2
diff --git a/charts/stable/calibre-web/values.yaml b/charts/stable/calibre-web/values.yaml
index f88446ba93b..bdbe4cf63bf 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:d2b17bd55becb796ece45e2adec08136ec98098117b73bb221d9e1ae0622703f
+  tag: version-0.6.21@sha256:d42412a1a33206453a086d9e7c148815453f772ba0aea98574bc3a2e3b5fbf6b
 securityContext:
   container:
     readOnlyRootFilesystem: false