diff --git a/Dockerfile b/Dockerfile
index 6f60be2e2be6..6a83e5b16b53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,7 @@ ARG STARGZ_SNAPSHOTTER_VERSION=v0.18.2
 ARG NERDCTL_VERSION=v2.2.1
 ARG DNSNAME_VERSION=v1.3.1
 ARG NYDUS_VERSION=v2.4.0
-ARG MINIO_VERSION=RELEASE.2025-09-07T16-13-09Z
-ARG MINIO_MC_VERSION=RELEASE.2025-08-13T08-35-41Z
+ARG SILO_VERSION=RELEASE.2026-09-03T13-18-01Z
 ARG AZURITE_VERSION=3.35.0
 ARG GOTESTSUM_VERSION=v1.13.0
 ARG DELVE_VERSION=v1.26.0
@@ -29,9 +28,8 @@ ARG GO_VERSION=1.26
 ARG XX_VERSION=1.9.0
 ARG BUILDKIT_DEBUG
 
-# minio for s3 integration tests
-FROM quay.io/minio/minio:${MINIO_VERSION} AS minio
-FROM quay.io/minio/mc:${MINIO_MC_VERSION} AS minio-mc
+# silo for s3 integration tests
+FROM pgsty/silo:${SILO_VERSION} AS silo
 
 # xx is a helper for cross-compilation
 FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
@@ -460,8 +458,8 @@ RUN --mount=target=/tmp/gen_ssh_test_env.sh,source=hack/fixtures/gen_ssh_test_en
 ENV CGO_ENABLED=0
 ENV GOTESTSUM_FORMAT=standard-verbose
 COPY --link --from=gotestsum /out /usr/bin/
-COPY --link --from=minio /usr/bin/minio /usr/bin/
-COPY --link --from=minio-mc /usr/bin/mc /usr/bin/
+COPY --link --from=silo /usr/bin/silo /usr/bin/
+COPY --link --from=silo /usr/bin/mcli /usr/bin/mc
 COPY --link --from=nydus /out/nydus-static/* /usr/bin/
 COPY --link --from=stargz-snapshotter /out/* /usr/bin/
 COPY --link --from=rootlesskit /rootlesskit /usr/bin/
diff --git a/util/testutil/helpers/minio.go b/util/testutil/helpers/minio.go
index 8fa877b9c92d..f28bd058bf1e 100644
--- a/util/testutil/helpers/minio.go
+++ b/util/testutil/helpers/minio.go
@@ -16,8 +16,8 @@ import (
 )
 
 const (
-	minioBin = "minio"
-	mcBin    = "mc"
+	siloBin = "silo"
+	mcBin   = "mc"
 )
 
 type MinioOpts struct {
@@ -30,8 +30,8 @@ func NewMinioServer(t *testing.T, sb integration.Sandbox, opts MinioOpts) (addre
 	t.Helper()
 	bucket = randomString(10)
 
-	if _, err := exec.LookPath(minioBin); err != nil {
-		return "", "", nil, errors.Wrapf(err, "failed to lookup %s binary", minioBin)
+	if _, err := exec.LookPath(siloBin); err != nil {
+		return "", "", nil, errors.Wrapf(err, "failed to lookup %s binary", siloBin)
 	}
 	if _, err := exec.LookPath(mcBin); err != nil {
 		return "", "", nil, errors.Wrapf(err, "failed to lookup %s binary", mcBin)
@@ -60,7 +60,7 @@ func NewMinioServer(t *testing.T, sb integration.Sandbox, opts MinioOpts) (addre
 	address = "http://" + addr
 
 	// start server
-	cmd := exec.CommandContext(context.TODO(), minioBin, "server", "--json", "--address", addr, t.TempDir())
+	cmd := exec.CommandContext(context.TODO(), siloBin, "server", "--json", "--address", addr, t.TempDir())
 	cmd.Env = append(os.Environ(), []string{
 		"MINIO_ROOT_USER=" + opts.AccessKeyID,
 		"MINIO_ROOT_PASSWORD=" + opts.SecretAccessKey,