diff --git a/http2/go-grpc/go.mod b/http2/go-grpc/go.mod
index 88aa903..83e7f65 100644
--- a/http2/go-grpc/go.mod
+++ b/http2/go-grpc/go.mod
@@ -4,7 +4,7 @@ go 1.22.7
 
 require (
 	google.golang.org/grpc v1.69.4
-	google.golang.org/protobuf v1.36.2
+	google.golang.org/protobuf v1.36.3
 )
 
 require (
diff --git a/http2/go-grpc/go.sum b/http2/go-grpc/go.sum
index 2dddd44..d881b2d 100644
--- a/http2/go-grpc/go.sum
+++ b/http2/go-grpc/go.sum
@@ -28,5 +28,5 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 h1:
 google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
 google.golang.org/grpc v1.69.4 h1:MF5TftSMkd8GLw/m0KM6V8CMOCY6NZ1NQDPGFgbTt4A=
 google.golang.org/grpc v1.69.4/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
-google.golang.org/protobuf v1.36.2 h1:R8FeyR1/eLmkutZOM5CWghmo5itiG9z0ktFlTVLuTmU=
-google.golang.org/protobuf v1.36.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/protobuf v1.36.3 h1:82DV7MYdb8anAVi3qge1wSnMDrnKK7ebr+I0hHRN1BU=
+google.golang.org/protobuf v1.36.3/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=