diff --git a/Godeps b/Godeps
index 0a7cc30a5..510f5b1ed 100644
--- a/Godeps
+++ b/Godeps
@@ -45,7 +45,7 @@ github.com/prometheus/common dd2f054febf4a6c00f2343686efb775948a8bff4
 github.com/prometheus/procfs 1878d9fbb537119d24b21ca07effd591627cd160
 github.com/rcrowley/go-metrics 1f30fe9094a513ce4c700b9a54458bbb0c96996c
 github.com/samuel/go-zookeeper 1d7be4effb13d2d908342d349d71a284a7542693
-github.com/shirou/gopsutil dfbb3e40da8d6fcd1aa0d87003e965fe0ca745ea
+github.com/shirou/gopsutil 70693b6a3da51a8a686d31f1b346077bbc066062
 github.com/soniah/gosnmp 5ad50dc75ab389f8a1c9f8a67d3a1cd85f67ed15
 github.com/streadway/amqp 63795daa9a446c920826655f26ba31c81c860fd6
 github.com/stretchr/testify 4d4bfba8f1d1027c4fdbe371823030df51419987
diff --git a/plugins/inputs/system/ps.go b/plugins/inputs/system/ps.go
index d25327812..20e01742a 100644
--- a/plugins/inputs/system/ps.go
+++ b/plugins/inputs/system/ps.go
@@ -121,7 +121,7 @@ func (s *systemPS) NetConnections() ([]net.ConnectionStat, error) {
 }
 
 func (s *systemPS) DiskIO(names []string) (map[string]disk.IOCountersStat, error) {
-	m, err := disk.IOCountersForNames(names)
+	m, err := disk.IOCounters(names...)
 	if err == internal.NotImplementedError {
 		return nil, nil
 	}