diff --git a/go.mod b/go.mod
index bd8f4a8..72dd4e8 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/golang/protobuf v1.5.4
 	github.com/hashicorp/go-hclog v1.6.3
 	github.com/hashicorp/go-plugin v1.6.1
-	github.com/yoheimuta/go-protoparser/v4 v4.12.0
+	github.com/yoheimuta/go-protoparser/v4 v4.13.0
 	google.golang.org/grpc v1.66.0
 	google.golang.org/protobuf v1.34.2
 	gopkg.in/yaml.v2 v2.4.0
diff --git a/go.sum b/go.sum
index 680328d..1a0ebc8 100644
--- a/go.sum
+++ b/go.sum
@@ -43,10 +43,8 @@ github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1F
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/yoheimuta/go-protoparser/v4 v4.11.0 h1:zhP3R1bzopFKOco4YouXR7X126ggQX3nQ12OcW958CA=
-github.com/yoheimuta/go-protoparser/v4 v4.11.0/go.mod h1:AHNNnSWnb0UoL4QgHPiOAg2BniQceFscPI5X/BZNHl8=
-github.com/yoheimuta/go-protoparser/v4 v4.12.0 h1:j5J7NqsUB2tUczF11kuLjeWnc+DMF/pQrPe5HkAt1zU=
-github.com/yoheimuta/go-protoparser/v4 v4.12.0/go.mod h1:AHNNnSWnb0UoL4QgHPiOAg2BniQceFscPI5X/BZNHl8=
+github.com/yoheimuta/go-protoparser/v4 v4.13.0 h1:ghh5bhIyJdzYFCX0UNLpNEwSYWxl2rArpnH4Pw7ldPA=
+github.com/yoheimuta/go-protoparser/v4 v4.13.0/go.mod h1:AHNNnSWnb0UoL4QgHPiOAg2BniQceFscPI5X/BZNHl8=
 golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
 golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=