diff --git a/requirements.yml b/requirements.yml
index e4e6196..299acf8 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -40,7 +40,7 @@
 - src: git+https://gitlab.com/etke.cc/roles/radicale.git
   version: v3.1.8.1-2
 - src: git+https://gitlab.com/etke.cc/roles/uptime_kuma.git
-  version: v1.21.0-0
+  version: v1.21.1-0
 - src: git+https://gitlab.com/etke.cc/roles/redis.git
   version: v7.0.10-0
 - src: git+https://gitlab.com/etke.cc/roles/prometheus_node_exporter.git