diff --git a/go.mod b/go.mod
index 4e139a9..766f350 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/prometheus/client_golang v1.11.1
 	github.com/prometheus/common v0.26.0
 	github.com/tidwall/gjson v1.14.3
-	gopkg.in/alecthomas/kingpin.v2 v2.2.6
+	gopkg.in/alecthomas/kingpin.v2 v2.4.0
 	gopkg.in/yaml.v2 v2.4.0
 )