diff --git a/go.mod b/go.mod
index c8a20f7cc..d474c0ebb 100644
--- a/go.mod
+++ b/go.mod
@@ -8,5 +8,5 @@ require (
 	github.com/golang/glog v1.2.4
 	github.com/google/go-cmp v0.6.0
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	google.golang.org/protobuf v1.31.0
-)
+	google.golang.org/protobuf v1.33.0
+)
\ No newline at end of file