update go.mod

Signed-off-by: Brian Downs <[email protected]>

Author: briandowns

go.mod

@@ -1,10 +1,14 @@
 module github.com/briandowns/spinner
 
-go 1.14
+go 1.17
 
 require (
 	github.com/fatih/color v1.7.0
-	github.com/mattn/go-colorable v0.1.2 // indirect
 	github.com/mattn/go-isatty v0.0.8
 	golang.org/x/term v0.1.0
 )
+
+require (
+	github.com/mattn/go-colorable v0.1.2 // indirect
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+)