diff --git a/prow/jobs/kcp-dev/api-syncagent/api-syncagent-postsubmits.yaml b/prow/jobs/kcp-dev/api-syncagent/api-syncagent-postsubmits.yaml
index c14eac6..0bae18b 100644
--- a/prow/jobs/kcp-dev/api-syncagent/api-syncagent-postsubmits.yaml
+++ b/prow/jobs/kcp-dev/api-syncagent/api-syncagent-postsubmits.yaml
@@ -12,7 +12,7 @@ postsubmits:
         - ^v\d+\..*
       spec:
         containers:
-          - image: quay.io/containers/buildah:v1.30.0
+          - image: quay.io/containers/buildah:v1.38.0
             command:
               - hack/ci/build-image.sh
             # docker-in-docker needs privileged mode