diff --git a/go.mod b/go.mod
index 25a2a81..a1b7b67 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/stretchr/testify v1.11.1
 	golang.org/x/oauth2 v0.36.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20260427160629-7cedc36a6bc4
-	google.golang.org/grpc v1.81.0
+	google.golang.org/grpc v1.81.1
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.6.2
 	google.golang.org/protobuf v1.36.11
 	gorm.io/driver/mysql v1.6.0
diff --git a/go.sum b/go.sum
index dce939b..97febfd 100644
--- a/go.sum
+++ b/go.sum
@@ -268,8 +268,8 @@ google.golang.org/genproto/googleapis/api v0.0.0-20260427160629-7cedc36a6bc4 h1:
 google.golang.org/genproto/googleapis/api v0.0.0-20260427160629-7cedc36a6bc4/go.mod h1:Q9HWtNeE7tM9npdIsEvqXj1QJIvVoeAV3rtXtS715Cw=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260427160629-7cedc36a6bc4 h1:tEkOQcXgF6dH1G+MVKZrfpYvozGrzb91k6ha7jireSM=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260427160629-7cedc36a6bc4/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
-google.golang.org/grpc v1.81.0 h1:W3G9N3KQf3BU+YuCtGKJk0CmxQNbAISICD/9AORxLIw=
-google.golang.org/grpc v1.81.0/go.mod h1:xGH9GfzOyMTGIOXBJmXt+BX/V0kcdQbdcuwQ/zNw42I=
+google.golang.org/grpc v1.81.1 h1:VnnIIZ88UzOOKLukQi+ImGz8O1Wdp8nAGGnvOfEIWQQ=
+google.golang.org/grpc v1.81.1/go.mod h1:xGH9GfzOyMTGIOXBJmXt+BX/V0kcdQbdcuwQ/zNw42I=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.6.2 h1:rgSNvqscFZ1JgV/4wH5GOsZFSFkR2Eua9As3KIr2LlM=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.6.2/go.mod h1:iMEtFwDlAhjDU9L5mY6U1XLwlIId/G3h+QcBHDIvrJ8=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=