diff --git a/deploy/forgejo/runner.yaml b/deploy/forgejo/runner.yaml
index 5a4dfd6..b46bb0b 100644
--- a/deploy/forgejo/runner.yaml
+++ b/deploy/forgejo/runner.yaml
@@ -159,7 +159,7 @@ spec:
             - name: cache
               mountPath: /cache
         - name: docker
-          image: docker.io/library/docker:29.9.2-dind
+          image: docker.io/library/docker:29.9.3-dind
           # --mtu は docker0 だけ。Runner がジョブごとに作るネットワークは --default-network-opt で揃える
           args:
             - --mtu=1400