diff --git a/go.mod b/go.mod
index 9bffefe..a1dae42 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.24.2
 
 require (
 	github.com/golang/glog v1.2.5
-	github.com/oschwald/geoip2-golang v1.11.0
+	github.com/oschwald/geoip2-golang v1.13.0
 	github.com/pierrre/geohash v1.1.3
 	github.com/prometheus/client_golang v1.22.0
 )
diff --git a/go.sum b/go.sum
index a1aa62f..46f3ffa 100644
--- a/go.sum
+++ b/go.sum
@@ -24,8 +24,8 @@ github.com/mmcloughlin/geohash v0.10.0 h1:9w1HchfDfdeLc+jFEf/04D27KP7E2QmpDu52wP
 github.com/mmcloughlin/geohash v0.10.0/go.mod h1:oNZxQo5yWJh0eMQEP/8hwQuVx9Z9tjwFUqcTB1SmG0c=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
-github.com/oschwald/geoip2-golang v1.11.0 h1:hNENhCn1Uyzhf9PTmquXENiWS6AlxAEnBII6r8krA3w=
-github.com/oschwald/geoip2-golang v1.11.0/go.mod h1:P9zG+54KPEFOliZ29i7SeYZ/GM6tfEL+rgSn03hYuUo=
+github.com/oschwald/geoip2-golang v1.13.0 h1:Q44/Ldc703pasJeP5V9+aFSZFmBN7DKHbNsSFzQATJI=
+github.com/oschwald/geoip2-golang v1.13.0/go.mod h1:P9zG+54KPEFOliZ29i7SeYZ/GM6tfEL+rgSn03hYuUo=
 github.com/oschwald/maxminddb-golang v1.13.0 h1:R8xBorY71s84yO06NgTmQvqvTvlS/bnYZrrWX1MElnU=
 github.com/oschwald/maxminddb-golang v1.13.0/go.mod h1:BU0z8BfFVhi1LQaonTwwGQlsHUEu9pWNdMfmq4ztm0o=
 github.com/pierrre/assert v0.9.0 h1:eIKXsqcLSeLAOXYGHreen2D5CTZ2/N0/cJBNdxuVLdM=