diff --git a/go.mod b/go.mod
index f55b69b9..e958bf9a 100644
--- a/go.mod
+++ b/go.mod
@@ -20,7 +20,7 @@ require (
 	github.com/ktr0731/go-shellstring v0.1.3
 	github.com/ktr0731/go-updater v0.1.5
 	github.com/ktr0731/grpc-test v0.1.10
-	github.com/ktr0731/grpc-web-go-client v0.2.7
+	github.com/ktr0731/grpc-web-go-client v0.2.8
 	github.com/manifoldco/promptui v0.9.0
 	github.com/matryer/moq v0.2.5
 	github.com/mattn/go-colorable v0.1.12
diff --git a/go.sum b/go.sum
index 67ae02bc..c501d61c 100644
--- a/go.sum
+++ b/go.sum
@@ -735,8 +735,8 @@ github.com/ktr0731/go-updater v0.1.5/go.mod h1:dsdOg7a9sj6ttcOU5ZxPCtKdm9WeB1hwc
 github.com/ktr0731/grpc-test v0.1.4/go.mod h1:v47616grayBYXQveGWxO3OwjLB3nEEnHsZuMTc73FM0=
 github.com/ktr0731/grpc-test v0.1.10 h1:W+fdfNrcSY0+9aiIIx+CWpFcNjdcqysPQchDcuMk4Pk=
 github.com/ktr0731/grpc-test v0.1.10/go.mod h1:AP4+ZrqSzdDaUNhAsp2fye06MXO2fdYY6YQJifb588M=
-github.com/ktr0731/grpc-web-go-client v0.2.7 h1:Op1U1XC29kb7S8XptqYd742JwcG7oR5Q7QoYPZMN2T4=
-github.com/ktr0731/grpc-web-go-client v0.2.7/go.mod h1:1Iac8gFJvC/DRfZoGnFZsfEbEq/wQFK+2Ve1o3pHkCQ=
+github.com/ktr0731/grpc-web-go-client v0.2.8 h1:nUf9p+YWirmFwmH0mwtAWhuXvzovc+/3C/eAY2Fshnk=
+github.com/ktr0731/grpc-web-go-client v0.2.8/go.mod h1:1Iac8gFJvC/DRfZoGnFZsfEbEq/wQFK+2Ve1o3pHkCQ=
 github.com/ktr0731/modfile v1.11.2/go.mod h1:LzNwnHJWHbuDh3BO17lIqzqDldXqGu1HCydWH3SinE0=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=