diff --git a/go.mod b/go.mod
index daa99a3..faf4009 100644
--- a/go.mod
+++ b/go.mod
@@ -5,5 +5,5 @@ go 1.16
 require (
 	github.com/golang/protobuf v1.5.2
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
-	google.golang.org/protobuf v1.27.1
+	google.golang.org/protobuf v1.33.0
 )