diff --git a/contrib/golang/filters/http/test/test_data/buffer/go.mod b/contrib/golang/filters/http/test/test_data/buffer/go.mod
index 15b60c9a6127..a1118991532a 100644
--- a/contrib/golang/filters/http/test/test_data/buffer/go.mod
+++ b/contrib/golang/filters/http/test/test_data/buffer/go.mod
@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	github.com/envoyproxy/envoy v1.24.0
-	google.golang.org/protobuf v1.34.2
+	google.golang.org/protobuf v1.35.1
 )
 
 replace github.com/envoyproxy/envoy => ../../../../../../../