diff --git a/demoapp/go.mod b/demoapp/go.mod
index fa17f8e..fc2476a 100644
--- a/demoapp/go.mod
+++ b/demoapp/go.mod
@@ -11,7 +11,7 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.28.0
 	go.opentelemetry.io/otel/sdk v1.28.0
 	go.opentelemetry.io/otel/sdk/metric v1.28.0
-	google.golang.org/protobuf v1.34.2
+	google.golang.org/protobuf v1.36.11
 )
 
 require (
diff --git a/go.mod b/go.mod
index 2ae2cc0..34a1143 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/protoconf/protoconf v0.1.7
 	github.com/stretchr/testify v1.9.0
 	google.golang.org/grpc v1.65.0
-	google.golang.org/protobuf v1.34.2
+	google.golang.org/protobuf v1.36.11
 )
 
 require (