diff --git a/values.yaml b/values.yaml
index 78e62c9..6e3a3a4 100644
--- a/values.yaml
+++ b/values.yaml
@@ -617,7 +617,7 @@ livebook:
     image:
       registry: docker.io
       repository: bitnami/os-shell
-      tag: 12-debian-12-r27
+      tag: 12-debian-12-r28
       digest: ""
       pullPolicy: IfNotPresent
       ## Optionally specify an array of imagePullSecrets.