diff --git a/go.mod b/go.mod
index 0f40c6da1..a34865e33 100644
--- a/go.mod
+++ b/go.mod
@@ -48,7 +48,7 @@ require (
 	github.com/tendermint/tm-db v0.6.4
 	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
 	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c
-	google.golang.org/grpc v1.38.0
+	google.golang.org/grpc v1.39.0
 	google.golang.org/protobuf v1.26.0
 	gopkg.in/yaml.v2 v2.4.0
 	nhooyr.io/websocket v1.8.6 // indirect