diff --git a/go.mod b/go.mod
index fed96ceab..2e0b43e83 100644
--- a/go.mod
+++ b/go.mod
@@ -44,7 +44,7 @@ require (
 	github.com/tailscale/certstore v0.1.1-0.20220316223106-78d6e1c49d8d
 	github.com/tailscale/depaware v0.0.0-20210622194025-720c4b409502
 	github.com/tailscale/goexpect v0.0.0-20210902213824-6e8c725cea41
-	github.com/tailscale/golang-x-crypto v0.0.0-20220428210705-0b941c09a5e1
+	github.com/tailscale/golang-x-crypto v0.0.0-20221005023726-777337dba4cf
 	github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05
 	github.com/tailscale/hujson v0.0.0-20220630195928-54599719472f
 	github.com/tailscale/mkctr v0.0.0-20220601142259-c0b937af2e89
diff --git a/go.sum b/go.sum
index 42104d585..3d295686d 100644
--- a/go.sum
+++ b/go.sum
@@ -1082,8 +1082,8 @@ github.com/tailscale/depaware v0.0.0-20210622194025-720c4b409502 h1:34icjjmqJ2HP
 github.com/tailscale/depaware v0.0.0-20210622194025-720c4b409502/go.mod h1:p9lPsd+cx33L3H9nNoecRRxPssFKUwwI50I3pZ0yT+8=
 github.com/tailscale/goexpect v0.0.0-20210902213824-6e8c725cea41 h1:/V2rCMMWcsjYaYO2MeovLw+ClP63OtXgCF2Y1eb8+Ns=
 github.com/tailscale/goexpect v0.0.0-20210902213824-6e8c725cea41/go.mod h1:/roCdA6gg6lQyw/Oz6gIIGu3ggJKYhF+WC/AQReE5XQ=
-github.com/tailscale/golang-x-crypto v0.0.0-20220428210705-0b941c09a5e1 h1:vsFV6BKSIgjRd8m8UfrGW4r+cc28fRF71K6IRo46rKs=
-github.com/tailscale/golang-x-crypto v0.0.0-20220428210705-0b941c09a5e1/go.mod h1:95n9fbUCixVSI4QXLEvdKJjnYK2eUlkTx9+QwLPXFKU=
+github.com/tailscale/golang-x-crypto v0.0.0-20221005023726-777337dba4cf h1:35sHeDlQ9DeWHkncKN7WW7L0Ialq/A35JcXDQBCxiRc=
+github.com/tailscale/golang-x-crypto v0.0.0-20221005023726-777337dba4cf/go.mod h1:95n9fbUCixVSI4QXLEvdKJjnYK2eUlkTx9+QwLPXFKU=
 github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05 h1:4chzWmimtJPxRs2O36yuGRW3f9SYV+bMTTvMBI0EKio=
 github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05/go.mod h1:PdCqy9JzfWMJf1H5UJW2ip33/d4YkoKN0r67yKH1mG8=
 github.com/tailscale/hujson v0.0.0-20220630195928-54599719472f h1:n4r/sJ92cBSBHK8n9lR1XLFr0OiTVeGfN5TR+9LaN7E=
diff --git a/ssh/tailssh/tailssh.go b/ssh/tailssh/tailssh.go
index bcdc40232..3cc031743 100644
--- a/ssh/tailssh/tailssh.go
+++ b/ssh/tailssh/tailssh.go
@@ -269,7 +269,7 @@ func (c *conn) checkAuth(pubKey ssh.PublicKey) error {
 func (c *conn) ServerConfig(ctx ssh.Context) *gossh.ServerConfig {
 	return &gossh.ServerConfig{
 		// OpenSSH presents this on failure as `Permission denied (tailscale).`
-		ImplictAuthMethod:    "tailscale",
+		ImplicitAuthMethod:   "tailscale",
 		NoClientAuth:         true, // required for the NoClientAuthCallback to run
 		NoClientAuthCallback: c.NoClientAuthCallback,
 	}