diff --git a/go.mod b/go.mod
index d713f22fe..bb8a45896 100644
--- a/go.mod
+++ b/go.mod
@@ -106,7 +106,7 @@ require (
 	github.com/masterzen/azure-sdk-for-go v0.0.0-20161014135628-ee4f0065d00c // indirect
 	github.com/masterzen/simplexml v0.0.0-20140219194429-95ba30457eb1 // indirect
 	github.com/masterzen/winrm v0.0.0-20180224160350-7e40f93ae939
-	github.com/mattn/go-tty v0.0.0-20190322114730-5518497423d1
+	github.com/mattn/go-tty v0.0.0-20190402035014-76a2065f1a95
 	github.com/miekg/dns v1.1.1 // indirect
 	github.com/mitchellh/cli v0.0.0-20170908181043-65fcae5817c8
 	github.com/mitchellh/copystructure v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index dd55fe0a6..21204b7dd 100644
--- a/go.sum
+++ b/go.sum
@@ -285,8 +285,8 @@ github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-runewidth v0.0.4 h1:2BvfKmzob6Bmd4YsL0zygOqfdFnK7GR4QL06Do4/p7Y=
 github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
-github.com/mattn/go-tty v0.0.0-20190322114730-5518497423d1 h1:VRq8MIkqXRI9aytxCxOTDiQorwXRt8vlSOapwx8Ubys=
-github.com/mattn/go-tty v0.0.0-20190322114730-5518497423d1/go.mod h1:XPvLUNfbS4fJH25nqRHfWLMa1ONC8Amw+mIA639KxkE=
+github.com/mattn/go-tty v0.0.0-20190402035014-76a2065f1a95 h1:zyW7ieMaS0tXk1KgXxFgQ+HAMmxYpwe7MiAzE4C/rkE=
+github.com/mattn/go-tty v0.0.0-20190402035014-76a2065f1a95/go.mod h1:XPvLUNfbS4fJH25nqRHfWLMa1ONC8Amw+mIA639KxkE=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
diff --git a/vendor/github.com/mattn/go-tty/tty_unix.go b/vendor/github.com/mattn/go-tty/tty_unix.go
index 579df5c2e..2a4350cca 100644
--- a/vendor/github.com/mattn/go-tty/tty_unix.go
+++ b/vendor/github.com/mattn/go-tty/tty_unix.go
@@ -52,6 +52,7 @@ func open() (*TTY, error) {
 	tty.ss = make(chan os.Signal, 1)
 	signal.Notify(tty.ss, syscall.SIGWINCH)
 	go func() {
+		defer close(tty.ws)
 		for sig := range tty.ss {
 			switch sig {
 			case syscall.SIGWINCH:
@@ -78,8 +79,8 @@ func (tty *TTY) readRune() (rune, error) {
 }
 
 func (tty *TTY) close() error {
+	signal.Stop(tty.ss)
 	close(tty.ss)
-	close(tty.ws)
 	_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(tty.in.Fd()), ioctlWriteTermios, uintptr(unsafe.Pointer(&tty.termios)), 0, 0, 0)
 	return err
 }