diff --git a/go.mod b/go.mod
index 9330a7a22760..23ae75550644 100644
--- a/go.mod
+++ b/go.mod
@@ -18,6 +18,7 @@ require (
 	github.com/cosmos/cosmos-proto v1.0.0-alpha7
 	github.com/cosmos/cosmos-sdk/db v1.0.0-beta.1
 	github.com/cosmos/go-bip39 v1.0.0
+	github.com/cosmos/gogoproto v1.4.2
 	github.com/cosmos/iavl v0.19.5
 	github.com/cosmos/ledger-cosmos-go v0.12.2
 	github.com/gogo/gateway v1.1.0