diff --git a/go.mod b/go.mod
index c6f4872..5f15f9c 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/golang/glog v1.1.1
 	github.com/oschwald/geoip2-golang v1.8.0
 	github.com/pierrre/geohash v1.1.0
-	github.com/prometheus/client_golang v1.15.0
+	github.com/prometheus/client_golang v1.15.1
 )
 
 require (
diff --git a/go.sum b/go.sum
index 1f7b485..949014e 100644
--- a/go.sum
+++ b/go.sum
@@ -27,8 +27,8 @@ github.com/pierrre/compare v1.1.0 h1:57z388tk9GXcyLnLXh1pMRdCQrfUH056x9dyNCCZZtg
 github.com/pierrre/geohash v1.1.0 h1:AeTekkssK2HV3le9vya4cVFIPMx60bVIHaTvC+/5vyc=
 github.com/pierrre/geohash v1.1.0/go.mod h1:QQAU8mXr7WIhJJqL2uAvhJHrMeH/jLeETutCqY/fDeU=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/prometheus/client_golang v1.15.0 h1:5fCgGYogn0hFdhyhLbw7hEsWxufKtY9klyvdNfFlFhM=
-github.com/prometheus/client_golang v1.15.0/go.mod h1:e9yaBhRPU2pPNsZwE+JdQl0KEt1N9XgF6zxWmaC0xOk=
+github.com/prometheus/client_golang v1.15.1 h1:8tXpTmJbyH5lydzFPoxSIJ0J46jdh3tylbvM1xCv0LI=
+github.com/prometheus/client_golang v1.15.1/go.mod h1:e9yaBhRPU2pPNsZwE+JdQl0KEt1N9XgF6zxWmaC0xOk=
 github.com/prometheus/client_model v0.3.0 h1:UBgGFHqYdG/TPFD1B1ogZywDqEkwp3fBMvqdiQ7Xew4=
 github.com/prometheus/client_model v0.3.0/go.mod h1:LDGWKZIo7rky3hgvBe+caln+Dr3dPggB5dvjtD7w9+w=
 github.com/prometheus/common v0.42.0 h1:EKsfXEYo4JpWMHH5cg+KOUWeuJSov1Id8zGR8eeI1YM=