diff --git a/go.mod b/go.mod
index 3fc76295..c0ca3228 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/hodgesds/perf-utils v0.0.7
 	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
 	github.com/lufia/iostat v0.0.0-20170605150913-9f7362b77ad3
-	github.com/mattn/go-xmlrpc v0.0.1
+	github.com/mattn/go-xmlrpc v0.0.3
 	github.com/mdlayher/genetlink v0.0.0-20190828143517-e35f2bf499b9 // indirect
 	github.com/mdlayher/wifi v0.0.0-20190303161829-b1436901ddee
 	github.com/pkg/errors v0.8.1
diff --git a/go.sum b/go.sum
index c111807b..e8a8f943 100644
--- a/go.sum
+++ b/go.sum
@@ -51,8 +51,8 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxv
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/lufia/iostat v0.0.0-20170605150913-9f7362b77ad3 h1:XGhvld9vIpj929Gri5ybjukYZeyZwKkFkqgATqBQiOs=
 github.com/lufia/iostat v0.0.0-20170605150913-9f7362b77ad3/go.mod h1:lRgtFVamD7L7GaXOSwBiuXMwU3Aicfn5h66LVs4u2SA=
-github.com/mattn/go-xmlrpc v0.0.1 h1:JY8G+sH4jcjzZvxAY5P+wNrWA2WYC+aK+2bsYOl4z0Q=
-github.com/mattn/go-xmlrpc v0.0.1/go.mod h1:mqc2dz7tP5x5BKlCahN/n+hs7OSZKJkS9JsHNBRlrxA=
+github.com/mattn/go-xmlrpc v0.0.3 h1:Y6WEMLEsqs3RviBrAa1/7qmbGB7DVD3brZIbqMbQdGY=
+github.com/mattn/go-xmlrpc v0.0.3/go.mod h1:mqc2dz7tP5x5BKlCahN/n+hs7OSZKJkS9JsHNBRlrxA=
 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/mdlayher/genetlink v0.0.0-20190828143517-e35f2bf499b9 h1:o+ckyx58UC6Itoo7sEwmXMpHcnI31lRK6w4M5gQMIMw=
diff --git a/vendor/github.com/mattn/go-xmlrpc/xmlrpc.go b/vendor/github.com/mattn/go-xmlrpc/xmlrpc.go
index b3083c44..b4c0fd03 100644
--- a/vendor/github.com/mattn/go-xmlrpc/xmlrpc.go
+++ b/vendor/github.com/mattn/go-xmlrpc/xmlrpc.go
@@ -319,7 +319,7 @@ func makeRequest(name string, args ...interface{}) *bytes.Buffer {
 }
 
 func call(client *http.Client, url, name string, args ...interface{}) (v interface{}, e error) {
-	r, e := httpClient.Post(url, "text/xml", makeRequest(name, args...))
+	r, e := client.Post(url, "text/xml", makeRequest(name, args...))
 	if e != nil {
 		return nil, e
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0e82aef0..484d28b4 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -21,7 +21,7 @@ github.com/hodgesds/perf-utils
 github.com/konsorten/go-windows-terminal-sequences
 # github.com/lufia/iostat v0.0.0-20170605150913-9f7362b77ad3
 github.com/lufia/iostat
-# github.com/mattn/go-xmlrpc v0.0.1
+# github.com/mattn/go-xmlrpc v0.0.3
 github.com/mattn/go-xmlrpc
 # github.com/matttproud/golang_protobuf_extensions v1.0.1
 github.com/matttproud/golang_protobuf_extensions/pbutil