diff --git a/.travis.yml b/.travis.yml
index 0153484..ed26af8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ language: go
 go:
   - "1.11.x"
   - "1.12.x"
+  - master
 
 env:
-  - GO111MODULE=on
+  - GO111MODULE=on GOPROXY=direct
diff --git a/go.mod b/go.mod
index d1d7935..b3e94e3 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,13 @@
 module miflorad
 
+go 1.11
+
 require (
-	github.com/coreos/go-systemd v0.0.0-20190702064352-e64a0ec8b42a // indirect
+	github.com/coreos/go-systemd v0.0.0-20190620071333-e64a0ec8b42a // indirect
 	github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e
 	github.com/eclipse/paho.mqtt.golang v1.2.0
 	github.com/fatih/structs v1.1.0 // indirect
-	github.com/go-ble/ble v0.0.0-20190515144946-e4c77014ff5a
+	github.com/go-ble/ble v0.0.0-20190513065955-e4c77014ff5a
 	github.com/mattn/go-colorable v0.1.1 // indirect
 	github.com/mattn/go-isatty v0.0.7 // indirect
 	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
@@ -13,5 +15,5 @@ require (
 	github.com/pkg/errors v0.8.1
 	github.com/sirupsen/logrus v1.4.1 // indirect
 	github.com/stretchr/testify v1.3.0
-	golang.org/x/net v0.0.0-20190702064405-da137c7871d7 // indirect
+	golang.org/x/net v0.0.0-20190628185345-da137c7871d7 // indirect
 )
diff --git a/go.sum b/go.sum
index e841e08..9a0a3b0 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,7 @@ github.com/coreos/go-systemd v0.0.0-20181031085051-9002847aa142/go.mod h1:F5haX7
 github.com/coreos/go-systemd v0.0.0-20190204113319-081494f7ee4f/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20190222213131-93d5ec2c7f76/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20190401025500-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/go-systemd v0.0.0-20190620071333-e64a0ec8b42a/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20190702064352-e64a0ec8b42a/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e h1:qu1wqkuctiqRtgZu8kNMtFxQ7/xXuOxSJZ2kYoOxFM0=
 github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e/go.mod h1:GCdlaU9vOYeye8wQtSZNyZ4j5PhmnJ2HUqhRZO0KoZI=
@@ -19,6 +20,8 @@ github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/go-ble/ble v0.0.0-20181002102605-e78417b510a3 h1:rsLGztXl2QJvj4x/PAWzC1Zx6tnTDKlosaXAZfaXM8M=
 github.com/go-ble/ble v0.0.0-20181002102605-e78417b510a3/go.mod h1:UMPB54/KFpdTdfH7Yovhk3J6kzgzE88e3QZi8cbayis=
+github.com/go-ble/ble v0.0.0-20190513065955-e4c77014ff5a h1:hJlOpWVj01iUQB0SaZqSMf/BDqF3y8zzoKVZI/AHmmQ=
+github.com/go-ble/ble v0.0.0-20190513065955-e4c77014ff5a/go.mod h1:UMPB54/KFpdTdfH7Yovhk3J6kzgzE88e3QZi8cbayis=
 github.com/go-ble/ble v0.0.0-20190515144946-e4c77014ff5a h1:Di8pZP1T0FmSSK1x+TsKQnq3Wn1dZ5wbpvLcqgit9wo=
 github.com/go-ble/ble v0.0.0-20190515144946-e4c77014ff5a/go.mod h1:UMPB54/KFpdTdfH7Yovhk3J6kzgzE88e3QZi8cbayis=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -64,6 +67,8 @@ golang.org/x/net v0.0.0-20190301014737-92fc7df08ae7/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20190501013750-9ce7a6920f09 h1:5S8x497/nsQl7/BhsbJWW6AUJO4fVkqOQN8JOmPoiuM=
 golang.org/x/net v0.0.0-20190501013750-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190601003127-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
+golang.org/x/net v0.0.0-20190628185345-da137c7871d7 h1:rTIdg5QFRR7XCaK4LCjBiPbx8j4DQRpdYMnGn/bJUEU=
+golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190702064405-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33 h1:I6FyU15t786LL7oL/hn43zqTuEGr4PN7F4XJ1p4E3Y8=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=