Merge pull request #3201 from Sifchain/kevin/fix-security-deps

Fix some security dependency issues.

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/cosmos/cosmos-sdk v0.45.6
 	github.com/cosmos/ibc-go/v2 v2.0.2
 	github.com/deckarep/golang-set v1.7.1 // indirect
-	github.com/ethereum/go-ethereum v1.10.11
+	github.com/ethereum/go-ethereum v1.10.13
 	github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 // indirect
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/mock v1.6.0
@@ -157,4 +157,5 @@ replace (
 	github.com/cosmos/ibc-go/v2 => github.com/Sifchain/ibc-go/v2 v2.0.3-issue.850
 	github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
 	google.golang.org/grpc => google.golang.org/grpc v1.33.2
+	github.com/libp2p/go-buffer-pool => github.com/libp2p/go-buffer-pool v0.1.0
 )