diff --git a/go.mod b/go.mod
index 4371a65..b80ea0c 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/prometheus/alertmanager v0.22.2
 	github.com/prometheus/client_golang v1.11.0
 	github.com/prometheus/common v0.26.0
-	github.com/shirou/gopsutil v2.20.9+incompatible
+	github.com/shirou/gopsutil v2.21.11+incompatible
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 )