diff --git a/vendor.mod b/vendor.mod
index 18d2a05638..54354e5452 100644
--- a/vendor.mod
+++ b/vendor.mod
@@ -26,7 +26,7 @@ require (
 	github.com/mitchellh/mapstructure v1.3.2
 	github.com/moby/buildkit v0.8.2-0.20210615162540-9f254e18360a // master (v0.9.0-dev)
 	github.com/moby/sys/mount v0.3.0 // indirect
-	github.com/moby/sys/signal v0.6.0
+	github.com/moby/sys/signal v0.7.0
 	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
diff --git a/vendor.sum b/vendor.sum
index 0d6fd2da85..b12440f720 100644
--- a/vendor.sum
+++ b/vendor.sum
@@ -515,8 +515,8 @@ github.com/moby/sys/mountinfo v0.4.0/go.mod h1:rEr8tzG/lsIZHBtN/JjGG+LMYx9eXgW2J
 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/signal v0.7.0 h1:25RW3d5TnQEoKvRbEKUGay6DCQ46IxAVTT9CUMgmsSI=
+github.com/moby/sys/signal v0.7.0/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=
diff --git a/vendor/github.com/moby/sys/signal/signal_windows.go b/vendor/github.com/moby/sys/signal/signal_windows.go
index cb459d17c2..5f7d5871eb 100644
--- a/vendor/github.com/moby/sys/signal/signal_windows.go
+++ b/vendor/github.com/moby/sys/signal/signal_windows.go
@@ -31,4 +31,27 @@ var SignalMap = map[string]syscall.Signal{
 	"SEGV": syscall.Signal(windows.SIGSEGV),
 	"TERM": syscall.Signal(windows.SIGTERM),
 	"TRAP": syscall.Signal(windows.SIGTRAP),
+
+	// additional linux signals supported for LCOW
+	"CHLD":   syscall.Signal(0x11),
+	"CLD":    syscall.Signal(0x11),
+	"CONT":   syscall.Signal(0x12),
+	"IO":     syscall.Signal(0x1d),
+	"IOT":    syscall.Signal(0x6),
+	"POLL":   syscall.Signal(0x1d),
+	"PROF":   syscall.Signal(0x1b),
+	"PWR":    syscall.Signal(0x1e),
+	"STKFLT": syscall.Signal(0x10),
+	"STOP":   syscall.Signal(0x13),
+	"SYS":    syscall.Signal(0x1f),
+	"TSTP":   syscall.Signal(0x14),
+	"TTIN":   syscall.Signal(0x15),
+	"TTOU":   syscall.Signal(0x16),
+	"URG":    syscall.Signal(0x17),
+	"USR1":   syscall.Signal(0xa),
+	"USR2":   syscall.Signal(0xc),
+	"VTALRM": syscall.Signal(0x1a),
+	"WINCH":  syscall.Signal(0x1c),
+	"XCPU":   syscall.Signal(0x18),
+	"XFSZ":   syscall.Signal(0x19),
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2e83e4d63b..dd33cb876f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -153,7 +153,7 @@ github.com/moby/buildkit/util/appcontext
 github.com/moby/sys/mount
 # github.com/moby/sys/mountinfo v0.5.0
 github.com/moby/sys/mountinfo
-# github.com/moby/sys/signal v0.6.0
+# github.com/moby/sys/signal v0.7.0
 ## explicit
 github.com/moby/sys/signal
 # github.com/moby/sys/symlink v0.2.0