diff --git a/go.mod b/go.mod
index 4ca6567345f71b3416e29f01b34d7a38e9411b07..277b5b5092fb3b75f6a695a0d79be5038cbb0e73 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/hashicorp/nomad/api v0.0.0-20250425125325-3e688cf9282f
 	github.com/hetznercloud/hcloud-go/v2 v2.21.0
 	github.com/kubernetes-csi/csi-test/v5 v5.3.1
-	github.com/moby/buildkit v0.21.0
+	github.com/moby/buildkit v0.21.1
 	github.com/prometheus/client_golang v1.22.0
 	github.com/stretchr/testify v1.10.0
 	golang.org/x/sys v0.32.0
diff --git a/go.sum b/go.sum
index 1d7df1d532e0825d48040daade60ea23eeb53de4..144e9f49915246299a6841d07f44c2725386c480 100644
--- a/go.sum
+++ b/go.sum
@@ -159,6 +159,8 @@ github.com/moby/buildkit v0.20.2 h1:qIeR47eQ1tzI1rwz0on3Xx2enRw/1CKjFhoONVcTlMA=
 github.com/moby/buildkit v0.20.2/go.mod h1:DhaF82FjwOElTftl0JUAJpH/SUIUx4UvcFncLeOtlDI=
 github.com/moby/buildkit v0.21.0 h1:+z4vVqgt0spLrOSxi4DLedRbIh2gbNVlZ5q4rsnNp60=
 github.com/moby/buildkit v0.21.0/go.mod h1:mBq0D44uCyz2PdX8T/qym5LBbkBO3GGv0wqgX9ABYYw=
+github.com/moby/buildkit v0.21.1 h1:wTjVLfirh7skZt9piaIlNo8WdiPjza1CDl2EArDV9bA=
+github.com/moby/buildkit v0.21.1/go.mod h1:mBq0D44uCyz2PdX8T/qym5LBbkBO3GGv0wqgX9ABYYw=
 github.com/moby/sys/mountinfo v0.7.2 h1:1shs6aH5s4o5H2zQLn796ADW1wMrIwHsyJ2v9KouLrg=
 github.com/moby/sys/mountinfo v0.7.2/go.mod h1:1YOa8w8Ih7uW0wALDUgT1dTTSBrZ+HiBLGws92L2RU4=
 github.com/moby/sys/userns v0.1.0 h1:tVLXkFOxVu9A64/yh59slHVv9ahO9UIev4JZusOLG/g=