diff --git a/charts/stable/misskey/Chart.yaml b/charts/stable/misskey/Chart.yaml
index 2ecee7a8058..9f152877cd8 100644
--- a/charts/stable/misskey/Chart.yaml
+++ b/charts/stable/misskey/Chart.yaml
@@ -11,7 +11,7 @@ annotations:
   truecharts.org/min_kubernetes_version: 1.24.0
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 2025.12.0
+appVersion: 2025.12.1
 dependencies:
   - name: common
     version: 28.29.11
@@ -49,5 +49,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/misskey
   - https://hub.docker.com/r/misskey/misskey
 type: application
-version: 13.33.2
+version: 13.33.3
 
diff --git a/charts/stable/misskey/values.yaml b/charts/stable/misskey/values.yaml
index b94baee6c94..c9aa1e9caee 100644
--- a/charts/stable/misskey/values.yaml
+++ b/charts/stable/misskey/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: docker.io/misskey/misskey
   pullPolicy: IfNotPresent
-  tag: 2025.12.0@sha256:17814737ef9ceeb63d11de8b913774d23eb7ae0a24570e6602f85a924d917714
+  tag: 2025.12.1@sha256:60e9002f2bdea5aa8fa370cc98db41e5c195ba499c1d56bf06c5fcf6880e8df2
 
 securityContext:
   pod: