diff --git a/Chart.yaml b/Chart.yaml
index c027feb..801aee3 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v1
-appVersion: "v2.3.0-buster"
+appVersion: "v4.0.0-bullseye"
 description: A Helm chart for Kubernetes
 name: peertube
 version: 1.2.1
diff --git a/values.yaml b/values.yaml
index c55aba6..86d7087 100644
--- a/values.yaml
+++ b/values.yaml
@@ -7,7 +7,7 @@ replicaCount: 1
 
 image:
   repository: chocobozzz/peertube
-  tag: v2.1.0-buster
+  tag: v4.0.0-bullseye
   pullPolicy: IfNotPresent
 
 service: