diff --git a/utmstack-collector/go.mod b/utmstack-collector/go.mod
index 1260dd667..a0028681d 100644
--- a/utmstack-collector/go.mod
+++ b/utmstack-collector/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/kardianos/service v1.2.4
 	github.com/threatwinds/go-sdk v1.1.15
 	github.com/threatwinds/logger v1.2.3
-	google.golang.org/grpc v1.79.1
+	google.golang.org/grpc v1.79.3
 	google.golang.org/protobuf v1.36.11
 	gopkg.in/yaml.v2 v2.4.0
 	gorm.io/gorm v1.31.1
diff --git a/utmstack-collector/go.sum b/utmstack-collector/go.sum
index 51823e3b5..9b718a719 100644
--- a/utmstack-collector/go.sum
+++ b/utmstack-collector/go.sum
@@ -234,8 +234,8 @@ google.golang.org/genproto/googleapis/api v0.0.0-20260203192932-546029d2fa20 h1:
 google.golang.org/genproto/googleapis/api v0.0.0-20260203192932-546029d2fa20/go.mod h1:ZdbssH/1SOVnjnDlXzxDHK2MCidiqXtbYccJNzNYPEE=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260203192932-546029d2fa20 h1:Jr5R2J6F6qWyzINc+4AM8t5pfUz6beZpHp678GNrMbE=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260203192932-546029d2fa20/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
-google.golang.org/grpc v1.79.1 h1:zGhSi45ODB9/p3VAawt9a+O/MULLl9dpizzNNpq7flY=
-google.golang.org/grpc v1.79.1/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ=
+google.golang.org/grpc v1.79.3 h1:sybAEdRIEtvcD68Gx7dmnwjZKlyfuc61Dyo9pGXXkKE=
+google.golang.org/grpc v1.79.3/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=