diff --git a/go.mod b/go.mod
index 27dff67..0650b8c 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	go.bug.st/serial v1.6.4
 	go.uber.org/zap v1.27.0
 	golang.org/x/sync v0.16.0
-	google.golang.org/grpc v1.74.0
+	google.golang.org/grpc v1.74.2
 	google.golang.org/protobuf v1.36.6
 	gopkg.in/yaml.v3 v3.0.1
 	tinygo.org/x/drivers v0.32.0
diff --git a/go.sum b/go.sum
index 55bf9c3..eda034d 100644
--- a/go.sum
+++ b/go.sum
@@ -202,6 +202,8 @@ google.golang.org/grpc v1.73.0 h1:VIWSmpI2MegBtTuFt5/JWy2oXxtjJ/e89Z70ImfD2ok=
 google.golang.org/grpc v1.73.0/go.mod h1:50sbHOUqWoCQGI8V2HQLJM0B+LMlIUjNSZmow7EVBQc=
 google.golang.org/grpc v1.74.0 h1:sxRSkyLxlceWQiqDofxDot3d4u7DyoHPc7SBXMj8gGY=
 google.golang.org/grpc v1.74.0/go.mod h1:NZUaK8dAMUfzhK6uxZ+9511LtOrk73UGWOFoNvz7z+s=
+google.golang.org/grpc v1.74.2 h1:WoosgB65DlWVC9FqI82dGsZhWFNBSLjQ84bjROOpMu4=
+google.golang.org/grpc v1.74.2/go.mod h1:CtQ+BGjaAIXHs/5YS3i473GqwBBa1zGQNevxdeBEXrM=
 google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
 google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=