go get -u golang.org/x/sys@v0.22.0
go mod edit -go 1.18
go mod tidy

--- a/go.mod
+++ b/go.mod
@@ -1,21 +1,25 @@
 module github.com/github/hub
 
-go 1.11
+go 1.18
 
 require (
 	github.com/BurntSushi/toml v0.3.0
 	github.com/atotto/clipboard v0.0.0-20171229224153-bc5958e1c833
 	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869
 	github.com/kballard/go-shellquote v0.0.0-20170619183022-cd60e84ee657
-	github.com/kr/pretty v0.0.0-20160823170715-cfb55aafdaf3 // indirect
-	github.com/kr/text v0.0.0-20160504234017-7cafcd837844 // indirect
 	github.com/mattn/go-colorable v0.0.9
 	github.com/mattn/go-isatty v0.0.3
 	github.com/mitchellh/go-homedir v0.0.0-20161203194507-b8bc1bf76747
 	github.com/russross/blackfriday v0.0.0-20180526075726-670777b536d3
-	github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95 // indirect
 	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
 	golang.org/x/net v0.0.0-20191002035440-2ec189313ef0
-	golang.org/x/sys v0.0.0-20190531175056-4c3a928424d2 // indirect
 	gopkg.in/yaml.v2 v2.0.0-20190319135612-7b8349ac747c
+)
+
+require (
+	github.com/kr/pretty v0.0.0-20160823170715-cfb55aafdaf3 // indirect
+	github.com/kr/text v0.0.0-20160504234017-7cafcd837844 // indirect
+	github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/text v0.3.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -20,15 +20,13 @@
 github.com/russross/blackfriday v0.0.0-20180526075726-670777b536d3/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95 h1:/vdW8Cb7EXrkqWGufVMES1OH2sU9gKVb2n9/1y5NMBY=
 github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
-golang.org/x/crypto v0.0.0-20180127211104-1875d0a70c90 h1:DNyuYmiOz3AH2rGH1n4YsZUvxVhkeMvSs8s31jiWpm0=
-golang.org/x/crypto v0.0.0-20180127211104-1875d0a70c90/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/net v0.0.0-20191002035440-2ec189313ef0 h1:2mqDk8w/o6UmeUCu5Qiq2y7iMf6anbx+YA8d1JFoFrs=
 golang.org/x/net v0.0.0-20191002035440-2ec189313ef0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190531175056-4c3a928424d2 h1:T5DasATyLQfmbTpfEXx/IOL9vfjzW6up+ZDkmHvIf2s=
-golang.org/x/sys v0.0.0-20190531175056-4c3a928424d2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=