diff --git a/api/proto/node/node.go b/api/proto/node/node.go
index ee46f888c..a1f752715 100644
--- a/api/proto/node/node.go
+++ b/api/proto/node/node.go
@@ -86,7 +86,7 @@ type Info struct {
 }
 
 func (info Info) String() string {
-	return fmt.Sprintf("Info:%v/%v=>%v/%v", info.IP, info.Port, info.ValidatorID, info.PeerID)
+	return fmt.Sprintf("Info:%v/%v=>%v/%v", info.IP, info.Port, info.ValidatorID, info.PeerID.Pretty())
 }
 
 // BlockMessageType represents the type of messages used for Node/Block
diff --git a/api/proto/node/node_test.go b/api/proto/node/node_test.go
index ae3680bef..62042e71c 100644
--- a/api/proto/node/node_test.go
+++ b/api/proto/node/node_test.go
@@ -10,7 +10,6 @@ import (
 	"github.com/harmony-one/harmony/core/state"
 	"github.com/harmony-one/harmony/core/types"
 
-	//	"fmt"
 	"math/big"
 	"reflect"
 	"testing"
@@ -131,7 +130,7 @@ func TestInfoToString(t *testing.T) {
 		ValidatorID: 1,
 		PeerID:      "peer",
 	}
-	if strings.Compare(info.String(), "Info:127.0.0.1/81=>1/<peer.ID 3sdfvR>") != 0 {
-		t.Error("Info string mismatch")
+	if strings.Compare(info.String(), "Info:127.0.0.1/81=>1/3sdfvR") != 0 {
+		t.Errorf("Info string mismatch: %v", info.String())
 	}
 }
diff --git a/go.mod b/go.mod
index 314417eb7..1f877ce37 100644
--- a/go.mod
+++ b/go.mod
@@ -22,7 +22,7 @@ require (
 	github.com/gorilla/mux v1.7.0
 	github.com/gorilla/websocket v1.4.0 // indirect
 	github.com/gxed/hashland v0.0.1
-	github.com/harmony-one/bls v0.0.0-20190220064443-3c0ae384f04f
+	github.com/harmony-one/bls v0.0.0-20190309234102-1bd75ac96c09
 	github.com/hashicorp/golang-lru v0.5.0
 	github.com/ipfs/go-cid v0.9.0 // indirect
 	github.com/ipfs/go-datastore v3.2.0+incompatible