diff --git a/jupyterhub/values.yaml b/jupyterhub/values.yaml
index ae1e801d0e..083c37ef19 100644
--- a/jupyterhub/values.yaml
+++ b/jupyterhub/values.yaml
@@ -279,7 +279,7 @@ proxy:
       # tag is automatically bumped to new patch versions by the
       # watch-dependencies.yaml workflow.
       #
-      tag: "v3.5.2" # ref: https://hub.docker.com/_/traefik?tab=tags
+      tag: "v3.5.3" # ref: https://hub.docker.com/_/traefik?tab=tags
       pullPolicy:
       pullSecrets: []
     hsts: