diff --git a/go.mod b/go.mod
index 17ad1224f013..6b4944c41f62 100644
--- a/go.mod
+++ b/go.mod
@@ -74,7 +74,7 @@ require (
 	github.com/spdx/tools-golang v0.5.3
 	github.com/stretchr/testify v1.10.0
 	github.com/tonistiigi/dchapes-mode v0.0.0-20250318174251-73d941a28323
-	github.com/tonistiigi/fsutil v0.0.0-20250417144416-3f76f8130144
+	github.com/tonistiigi/fsutil v0.0.0-20250605211040-586307ad452f
 	github.com/tonistiigi/go-actions-cache v0.0.0-20250228231703-3e9a6642607f
 	github.com/tonistiigi/go-archvariant v1.0.0
 	github.com/tonistiigi/go-csvvalue v0.0.0-20240710180619-ddb21b71c0b4
diff --git a/go.sum b/go.sum
index 8f75a5d2ccd6..ecfe6fca2628 100644
--- a/go.sum
+++ b/go.sum
@@ -399,8 +399,8 @@ github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtse
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
 github.com/tonistiigi/dchapes-mode v0.0.0-20250318174251-73d941a28323 h1:r0p7fK56l8WPequOaR3i9LBqfPtEdXIQbUTzT55iqT4=
 github.com/tonistiigi/dchapes-mode v0.0.0-20250318174251-73d941a28323/go.mod h1:3Iuxbr0P7D3zUzBMAZB+ois3h/et0shEz0qApgHYGpY=
-github.com/tonistiigi/fsutil v0.0.0-20250417144416-3f76f8130144 h1:k9tdF32oJYwtjzMx+D26M6eYiCaAPdJ7tyN7tF1oU5Q=
-github.com/tonistiigi/fsutil v0.0.0-20250417144416-3f76f8130144/go.mod h1:BKdcez7BiVtBvIcef90ZPc6ebqIWr4JWD7+EvLm6J98=
+github.com/tonistiigi/fsutil v0.0.0-20250605211040-586307ad452f h1:MoxeMfHAe5Qj/ySSBfL8A7l1V+hxuluj8owsIEEZipI=
+github.com/tonistiigi/fsutil v0.0.0-20250605211040-586307ad452f/go.mod h1:BKdcez7BiVtBvIcef90ZPc6ebqIWr4JWD7+EvLm6J98=
 github.com/tonistiigi/go-actions-cache v0.0.0-20250228231703-3e9a6642607f h1:q/SWz3Bz0KtAsqaBo73CHVXjaz5O8PDnmD2JHVhgYnE=
 github.com/tonistiigi/go-actions-cache v0.0.0-20250228231703-3e9a6642607f/go.mod h1:h0oRlVs3NoFIHysRQ4rU1+RG4QmU0M2JVSwTYrB4igk=
 github.com/tonistiigi/go-archvariant v1.0.0 h1:5LC1eDWiBNflnTF1prCiX09yfNHIxDC/aukdhCdTyb0=
diff --git a/vendor/github.com/tonistiigi/fsutil/send.go b/vendor/github.com/tonistiigi/fsutil/send.go
index e4a315638bab..31d61008156d 100644
--- a/vendor/github.com/tonistiigi/fsutil/send.go
+++ b/vendor/github.com/tonistiigi/fsutil/send.go
@@ -148,7 +148,8 @@ func (s *sender) sendFile(h *sendHandle) error {
 
 func (s *sender) walk(ctx context.Context) error {
 	var i uint32 = 0
-	err := s.fs.Walk(ctx, "/", func(path string, entry os.DirEntry, err error) error {
+	target := string(filepath.Separator)
+	err := s.fs.Walk(ctx, target, func(path string, entry os.DirEntry, err error) error {
 		if err != nil {
 			return err
 		}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index d22116defe50..83b26c04773a 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -778,7 +778,7 @@ github.com/syndtr/gocapability/capability
 # github.com/tonistiigi/dchapes-mode v0.0.0-20250318174251-73d941a28323
 ## explicit; go 1.21
 github.com/tonistiigi/dchapes-mode
-# github.com/tonistiigi/fsutil v0.0.0-20250417144416-3f76f8130144
+# github.com/tonistiigi/fsutil v0.0.0-20250605211040-586307ad452f
 ## explicit; go 1.21
 github.com/tonistiigi/fsutil
 github.com/tonistiigi/fsutil/copy