diff --git a/go.mod b/go.mod
index fed703240ed..020a4206274 100644
--- a/go.mod
+++ b/go.mod
@@ -12,6 +12,7 @@ require (
 	github.com/cmaglie/pb v1.0.27
 	github.com/codeclysm/cc v1.2.2 // indirect
 	github.com/codeclysm/extract/v3 v3.0.2
+	github.com/facchinm/gohex v0.0.0-20201008150446-be2a6be25790
 	github.com/fatih/color v1.7.0
 	github.com/fluxio/iohelpers v0.0.0-20160419043813-3a4dd67a94d2 // indirect
 	github.com/fluxio/multierror v0.0.0-20160419044231-9c68d39025e5 // indirect
diff --git a/go.sum b/go.sum
index 58648eae485..1aae70e6f05 100644
--- a/go.sum
+++ b/go.sum
@@ -54,6 +54,10 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZm
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/facchinm/gohex v0.0.0-20200531163658-baab2527a9a2 h1:wxlJYuJ7fk9Hb1i3ITRCi96oyRKenYffFdIA+V3A22c=
+github.com/facchinm/gohex v0.0.0-20200531163658-baab2527a9a2/go.mod h1:sErAiirjQXs3P13DBW7oPmJ6Q0WsFjYXVAhz7Xt59UQ=
+github.com/facchinm/gohex v0.0.0-20201008150446-be2a6be25790 h1:GTx/F+6TdhQAMtaDrpGDgnAzxYJhTVuTdSKpMsUbMNA=
+github.com/facchinm/gohex v0.0.0-20201008150446-be2a6be25790/go.mod h1:sErAiirjQXs3P13DBW7oPmJ6Q0WsFjYXVAhz7Xt59UQ=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fluxio/iohelpers v0.0.0-20160419043813-3a4dd67a94d2 h1:C6sOwknxwWfLBEQ91zhmptlfxf7pVEs5s6wOnDxNpS4=
diff --git a/legacy/builder/merge_sketch_with_bootloader.go b/legacy/builder/merge_sketch_with_bootloader.go
index 87b4f954fd2..bbd5d127b07 100644
--- a/legacy/builder/merge_sketch_with_bootloader.go
+++ b/legacy/builder/merge_sketch_with_bootloader.go
@@ -24,7 +24,7 @@ import (
 	"github.com/arduino/arduino-cli/legacy/builder/types"
 	"github.com/arduino/arduino-cli/legacy/builder/utils"
 	"github.com/arduino/go-paths-helper"
-	"github.com/marcinbor85/gohex"
+	"github.com/facchinm/gohex"
 	"github.com/pkg/errors"
 )