diff --git a/go.mod b/go.mod
index 92a9d80..598079f 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.15
 require (
 	github.com/jlaffaye/ftp 11820403398b
 	github.com/kelseyhightower/envconfig v1.4.0
-	github.com/prometheus/client_golang v1.14.0
+	github.com/prometheus/client_golang v1.23.2
 	github.com/prometheus/common v0.39.0
 	gopkg.in/alecthomas/kingpin.v2 v2.4.0
 )