diff --git a/apps/k8s01/uptime-kuma/oauth2.yaml b/apps/k8s01/uptime-kuma/oauth2.yaml
index 358a29acc5702f44f0bb7be32f6dbeac9450b794..7cc1395a912ed3a6d00700cf776e54b6d364a7fd 100644
--- a/apps/k8s01/uptime-kuma/oauth2.yaml
+++ b/apps/k8s01/uptime-kuma/oauth2.yaml
@@ -74,7 +74,7 @@ spec:
                 kind: HelmRepository
                 name: oauth2-proxy
                 namespace: uptime-kuma
-            version: 6.21.0
+            version: 6.21.1
     interval: 5m
     install:
         remediation:
diff --git a/shared/applications/oauth2-proxy.yaml b/shared/applications/oauth2-proxy.yaml
index 5f4910a37c227845141ef0c1c984b10371c7fe8f..c1b696be0130d4c4569da7a2142de1f687d70fd9 100644
--- a/shared/applications/oauth2-proxy.yaml
+++ b/shared/applications/oauth2-proxy.yaml
@@ -72,7 +72,7 @@ spec:
                 kind: HelmRepository
                 name: oauth2-proxy
             # renovate: datasource=helm depName=oauth2-proxy registryUrl=https://oauth2-proxy.github.io/manifests
-            version: 6.21.0
+            version: 6.21.1
     interval: 5m
     install:
         remediation: