diff --git a/go.mod b/go.mod
index 9556e78c7..7c24dbe41 100644
--- a/go.mod
+++ b/go.mod
@@ -27,7 +27,7 @@ require (
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/nmcclain/asn1-ber v0.0.0-20170104154839-2661553a0484
 	github.com/nmcclain/ldap v0.0.0-20191021200707-3b3b69a7e9e3
-	github.com/pires/go-proxyproto v0.6.0
+	github.com/pires/go-proxyproto v0.6.1
 	github.com/pkg/errors v0.9.1
 	github.com/pquerna/cachecontrol v0.0.0-20201205024021-ac21108117ac // indirect
 	github.com/prometheus/client_golang v1.11.0
diff --git a/go.sum b/go.sum
index 879c8c22b..9f6271892 100644
--- a/go.sum
+++ b/go.sum
@@ -446,8 +446,8 @@ github.com/pelletier/go-toml v1.4.0/go.mod h1:PN7xzY2wHTK0K9p34ErDQMlFxa51Fk0OUr
 github.com/pelletier/go-toml v1.7.0/go.mod h1:vwGMzjaWMwyfHwgIBhI2YUM4fB6nL6lVAvS1LBMMhTE=
 github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
 github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8=
-github.com/pires/go-proxyproto v0.6.0 h1:cLJUPnuQdiNf7P/wbeOKmM1khVdaMgTFDLj8h9ZrVYk=
-github.com/pires/go-proxyproto v0.6.0/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
+github.com/pires/go-proxyproto v0.6.1 h1:EBupykFmo22SDjv4fQVQd2J9NOoLPmyZA/15ldOGkPw=
+github.com/pires/go-proxyproto v0.6.1/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=