diff --git a/Dockerfile b/Dockerfile
index 963d45b..5a56bc7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Copyright © Michal Čihař <michal@weblate.org>
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-FROM python:3.11.4-alpine
+FROM python:3.11.5-alpine
 
 LABEL name="wlc"
 LABEL maintainer="Michal Čihař <michal@cihar.com>"