diff --git a/go.mod b/go.mod
index a633fc4..44f9660 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/propagator v0.45.0
 	github.com/cockroachdb/errors v1.11.1
 	github.com/kr/pretty v0.3.1
-	github.com/nyaruka/phonenumbers v1.3.6
+	github.com/nyaruka/phonenumbers v1.4.0
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.9.0
 	github.com/urfave/cli v1.22.14
diff --git a/go.sum b/go.sum
index 2c018af..4e20241 100644
--- a/go.sum
+++ b/go.sum
@@ -94,8 +94,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/nyaruka/phonenumbers v1.3.6 h1:33owXWp4d1U+Tyaj9fpci6PbvaQZcXBUO2FybeKeLwQ=
-github.com/nyaruka/phonenumbers v1.3.6/go.mod h1:Ut+eFwikULbmCenH6InMKL9csUNLyxHuBLyfkpum11s=
+github.com/nyaruka/phonenumbers v1.4.0 h1:ddhWiHnHCIX3n6ETDA58Zq5dkxkjlvgrDWM2OHHPCzU=
+github.com/nyaruka/phonenumbers v1.4.0/go.mod h1:gv+CtldaFz+G3vHHnasBSirAi3O2XLqZzVWz4V1pl2E=
 github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=