diff --git a/charts/stable/joplin-server/Chart.yaml b/charts/stable/joplin-server/Chart.yaml
index ddd9de6cdd7..d59d7faee28 100644
--- a/charts/stable/joplin-server/Chart.yaml
+++ b/charts/stable/joplin-server/Chart.yaml
@@ -9,7 +9,7 @@ annotations:
   truecharts.org/min_helm_version: "3.14"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 3.4.2
+appVersion: 3.4.3
 dependencies:
   - name: common
     version: 28.17.1
@@ -37,5 +37,5 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/joplin-server
   - https://hub.docker.com/r/joplin/server
 type: application
-version: 21.5.1
+version: 21.5.2
 
diff --git a/charts/stable/joplin-server/values.yaml b/charts/stable/joplin-server/values.yaml
index 4dc5ee7c658..1db74316add 100644
--- a/charts/stable/joplin-server/values.yaml
+++ b/charts/stable/joplin-server/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: docker.io/joplin/server
-  tag: 3.4.2@sha256:a2d68c8128185147f709702e8988ed2e42c57c4cf0db3cf78b378dfc28a5ba26
+  tag: 3.4.3@sha256:95b67dc6a4e77a974ac2bcc86818cbbfe5495e7b62d06a66f848a877878dce53
   pullPolicy: IfNotPresent
 securityContext:
   container: