diff --git a/kubernetes/apps/default/joplin/app/helmrelease.yaml b/kubernetes/apps/default/joplin/app/helmrelease.yaml
index b41daba5a..bbb5f14ab 100644
--- a/kubernetes/apps/default/joplin/app/helmrelease.yaml
+++ b/kubernetes/apps/default/joplin/app/helmrelease.yaml
@@ -28,7 +28,7 @@ spec:
           app:
             image:
               repository: joplin/server
-              tag: 3.4.2
+              tag: 3.4.3
             env:
               APP_BASE_URL: https://joplin.${SECRET_EXTERNAL_DOMAIN}
               APP_PORT: &port 8080