diff --git a/go.mod b/go.mod
index 2d66f246dc..7bc88c3a05 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/frankban/quicktest v1.10.2 // indirect
 	github.com/go-basic/ipv4 v1.0.0
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
-	github.com/golang/protobuf v1.4.2
+	github.com/golang/protobuf v1.3.2
 	github.com/google/btree v1.0.0
 	github.com/jarcoal/httpmock v1.0.8
 	github.com/klauspost/compress v1.10.11 // indirect