diff --git a/example/otel-collector/go.mod b/example/otel-collector/go.mod
index 52b5175..208a8f6 100644
--- a/example/otel-collector/go.mod
+++ b/example/otel-collector/go.mod
@@ -12,7 +12,7 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.30.0
 	go.opentelemetry.io/otel/sdk v1.30.0
 	go.opentelemetry.io/otel/sdk/metric v1.30.0
-	google.golang.org/grpc v1.66.1
+	google.golang.org/grpc v1.67.1
 )
 
 require (
diff --git a/example/otel-collector/go.sum b/example/otel-collector/go.sum
index 20451a5..77cb024 100644
--- a/example/otel-collector/go.sum
+++ b/example/otel-collector/go.sum
@@ -51,8 +51,8 @@ google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 h1:
 google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:qpvKtACPCQhAdu3PyQgV4l3LMXZEtft7y8QcarRsp9I=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
-google.golang.org/grpc v1.66.1 h1:hO5qAXR19+/Z44hmvIM4dQFMSYX9XcWsByfoxutBpAM=
-google.golang.org/grpc v1.66.1/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
+google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
+google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
 google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
 google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=