diff --git a/go.mod b/go.mod
index 5e5b23d..07d340e 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/yggdrasil-network/yggdrasil-go
 go 1.16
 
 require (
-	github.com/Arceliar/ironwood v0.0.0-20210522034542-c2e274961490
+	github.com/Arceliar/ironwood v0.0.0-20210531083357-daeea6bc386a
 	github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979
 	github.com/cheggaaa/pb/v3 v3.0.6
 	github.com/fatih/color v1.10.0 // indirect
diff --git a/go.sum b/go.sum
index 454c716..cafa8c8 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/Arceliar/ironwood v0.0.0-20210522034542-c2e274961490 h1:z1Rd8RMNVrpNYIXHn7f62wz8nbuPkJFs9Z24sHIhNrc=
-github.com/Arceliar/ironwood v0.0.0-20210522034542-c2e274961490/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
+github.com/Arceliar/ironwood v0.0.0-20210531083357-daeea6bc386a h1:szuwvAlzD3r7PEcv4d3tin0V/4ZS/YQKL8RmLAXbE3E=
+github.com/Arceliar/ironwood v0.0.0-20210531083357-daeea6bc386a/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979 h1:WndgpSW13S32VLQ3ugUxx2EnnWmgba1kCqPkd4Gk1yQ=
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
 github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=
diff --git a/src/core/core_test.go b/src/core/core_test.go
index ce4a415..7401233 100644
--- a/src/core/core_test.go
+++ b/src/core/core_test.go
@@ -164,7 +164,7 @@ func BenchmarkCore_Start_Transfer(b *testing.B) {
 	rand.Read(msg)
 	buf := make([]byte, msgLen)
 
-	b.SetBytes(int64(b.N * msgLen))
+	b.SetBytes(int64(msgLen))
 	b.ResetTimer()
 
 	for i := 0; i < b.N; i++ {