diff --git a/vendor.mod b/vendor.mod
index 2169edf2ce..65b4de2789 100644
--- a/vendor.mod
+++ b/vendor.mod
@@ -25,7 +25,9 @@ require (
 	github.com/imdario/mergo v0.3.12
 	github.com/mitchellh/mapstructure v1.3.2
 	github.com/moby/buildkit v0.8.2-0.20210615162540-9f254e18360a
+	github.com/moby/sys/mount v0.3.0 // indirect
 	github.com/moby/sys/signal v0.6.0
+	github.com/moby/sys/symlink v0.2.0 // indirect
 	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6
 	github.com/morikuni/aec v1.0.0
 	github.com/opencontainers/go-digest v1.0.0
@@ -60,9 +62,6 @@ replace (
 	github.com/jaguilar/vt100 => github.com/tonistiigi/vt100 v0.0.0-20190402012908-ad4c4a574305
 	github.com/json-iterator/go => github.com/json-iterator/go v1.1.10
 	github.com/moby/buildkit => github.com/moby/buildkit v0.8.2-0.20210615162540-9f254e18360a // master (v0.9.0-dev)
-	github.com/moby/sys/mount => github.com/moby/sys/mount v0.3.0
-	github.com/moby/sys/mountinfo => github.com/moby/sys/mountinfo v0.5.0
-	github.com/moby/sys/symlink => github.com/moby/sys/symlink v0.2.0
 	github.com/prometheus/client_golang => github.com/prometheus/client_golang v1.6.0
 	github.com/prometheus/client_model => github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common => github.com/prometheus/common v0.9.1
diff --git a/vendor.sum b/vendor.sum
index 660a7b369b..030c6453ec 100644
--- a/vendor.sum
+++ b/vendor.sum
@@ -450,12 +450,16 @@ github.com/mitchellh/mapstructure v1.3.2/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RR
 github.com/moby/buildkit v0.8.2-0.20210615162540-9f254e18360a h1:1KdH8CRFygJ8oj8l8wD2TUy3hGaGUzXO2h6gyQKg780=
 github.com/moby/buildkit v0.8.2-0.20210615162540-9f254e18360a/go.mod h1:OieevFziOisPBM43fLKG+lPcVp9XW+BlUiws8VIpG6k=
 github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
+github.com/moby/sys/mount v0.2.0/go.mod h1:aAivFE2LB3W4bACsUXChRHQ0qKWsetY4Y9V7sxOougM=
 github.com/moby/sys/mount v0.3.0 h1:bXZYMmq7DBQPwHRxH/MG+u9+XF90ZOwoXpHTOznMGp0=
 github.com/moby/sys/mount v0.3.0/go.mod h1:U2Z3ur2rXPFrFmy4q6WMwWrBOAQGYtYTRVM8BIvzbwk=
+github.com/moby/sys/mountinfo v0.4.0/go.mod h1:rEr8tzG/lsIZHBtN/JjGG+LMYx9eXgW2JI+6q0qou+A=
+github.com/moby/sys/mountinfo v0.4.1/go.mod h1:rEr8tzG/lsIZHBtN/JjGG+LMYx9eXgW2JI+6q0qou+A=
 github.com/moby/sys/mountinfo v0.5.0 h1:2Ks8/r6lopsxWi9m58nlwjaeSzUX9iiL1vj5qB/9ObI=
 github.com/moby/sys/mountinfo v0.5.0/go.mod h1:3bMD3Rg+zkqx8MRYPi7Pyb0Ie97QEBmdxbhnCLlSvSU=
 github.com/moby/sys/signal v0.6.0 h1:aDpY94H8VlhTGa9sNYUFCFsMZIUh5wm0B6XkIoJj/iY=
 github.com/moby/sys/signal v0.6.0/go.mod h1:GQ6ObYZfqacOwTtlXvcmh9A26dVRul/hbOZn88Kg8Tg=
+github.com/moby/sys/symlink v0.1.0/go.mod h1:GGDODQmbFOjFsXvfLVn3+ZRxkch54RkSiGqsZeMYowQ=
 github.com/moby/sys/symlink v0.2.0 h1:tk1rOM+Ljp0nFmfOIBtlV3rTDlWOwFRhjEeAhZB0nZc=
 github.com/moby/sys/symlink v0.2.0/go.mod h1:7uZVF2dqJjG/NsClqul95CqKOBRQyYSNnJ6BMgR/gFs=
 github.com/moby/term v0.0.0-20200312100748-672ec06f55cd/go.mod h1:DdlQx2hp0Ss5/fLikoLlEeIYiATotOjgB//nb973jeo=
@@ -771,7 +775,9 @@ golang.org/x/sys v0.0.0-20200622214017-ed371f2e16b4/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200817155316-9781c653f443/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200831180312-196b9ba8737a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200909081042-eff7692f9009/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200916030750-2334cc1a136f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200922070232-aee5d888a860/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201112073958-5cba982894dd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201117170446-d9b008d0a637/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 34cff988f5..32bda5dad2 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -147,14 +147,16 @@ github.com/mitchellh/mapstructure
 ## explicit
 github.com/moby/buildkit/frontend/dockerfile/dockerignore
 github.com/moby/buildkit/util/appcontext
-# github.com/moby/sys/mount v0.2.0 => github.com/moby/sys/mount v0.3.0
+# github.com/moby/sys/mount v0.3.0
+## explicit
 github.com/moby/sys/mount
-# github.com/moby/sys/mountinfo v0.5.0 => github.com/moby/sys/mountinfo v0.5.0
+# github.com/moby/sys/mountinfo v0.5.0
 github.com/moby/sys/mountinfo
 # github.com/moby/sys/signal v0.6.0
 ## explicit
 github.com/moby/sys/signal
-# github.com/moby/sys/symlink v0.1.0 => github.com/moby/sys/symlink v0.2.0
+# github.com/moby/sys/symlink v0.2.0
+## explicit
 github.com/moby/sys/symlink
 # github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6
 ## explicit
@@ -367,9 +369,6 @@ gotest.tools/v3/skip
 # github.com/jaguilar/vt100 => github.com/tonistiigi/vt100 v0.0.0-20190402012908-ad4c4a574305
 # github.com/json-iterator/go => github.com/json-iterator/go v1.1.10
 # github.com/moby/buildkit => github.com/moby/buildkit v0.8.2-0.20210615162540-9f254e18360a
-# github.com/moby/sys/mount => github.com/moby/sys/mount v0.3.0
-# github.com/moby/sys/mountinfo => github.com/moby/sys/mountinfo v0.5.0
-# github.com/moby/sys/symlink => github.com/moby/sys/symlink v0.2.0
 # github.com/prometheus/client_golang => github.com/prometheus/client_golang v1.6.0
 # github.com/prometheus/client_model => github.com/prometheus/client_model v0.2.0
 # github.com/prometheus/common => github.com/prometheus/common v0.9.1