diff --git a/go.mod b/go.mod
index 71553a2..e44a3bb 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,8 @@
 go 1.13
 
 require (
-	github.com/NickBall/go-aes-key-wrap v0.0.0-20170929221519-1c3aa3e4dfc5
 	github.com/StackExchange/wmi v0.0.0-20210224194228-fe8f1750fd46 // indirect
-	github.com/apache/mynewt-artifact v0.0.21
+	github.com/apache/mynewt-artifact v0.0.22
 	github.com/go-ole/go-ole v1.2.5 // indirect
 	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
@@ -14,7 +13,5 @@
 	github.com/spf13/cast v1.3.0
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/pflag v1.0.3
-	github.com/ugorji/go v1.1.7
-	github.com/ugorji/go/codec v1.1.7
-	golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4
+	golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4 // indirect
 )
diff --git a/go.sum b/go.sum
index 198ce8a..1a46736 100644
--- a/go.sum
+++ b/go.sum
@@ -3,26 +3,8 @@
 github.com/NickBall/go-aes-key-wrap v0.0.0-20170929221519-1c3aa3e4dfc5/go.mod h1:w5D10RxC0NmPYxmQ438CC1S07zaC1zpvuNW7s5sUk2Q=
 github.com/StackExchange/wmi v0.0.0-20210224194228-fe8f1750fd46 h1:5sXbqlSomvdjlRbWyNqkPsJ3Fg+tQZCbgeX1VGljbQY=
 github.com/StackExchange/wmi v0.0.0-20210224194228-fe8f1750fd46/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
-github.com/apache/mynewt-artifact v0.0.2 h1:2tBlf84kyAifrEilcw1kQFQ8kpq4wBSudXpO8BEOXhw=
-github.com/apache/mynewt-artifact v0.0.2/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.3 h1:760wpGruGSOPjslEo0fgs9PYJ58IAvyjuJqno1t4iOc=
-github.com/apache/mynewt-artifact v0.0.3/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.5 h1:MfKbb7wILRUr/Q4UA4AxTkKVDNikyGwzcy2ZXmoS5XI=
-github.com/apache/mynewt-artifact v0.0.5/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.6 h1:VvIdyo61Im7bvE5EGxByM6NzTaKkoqGQL3t17vyzjfQ=
-github.com/apache/mynewt-artifact v0.0.6/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.8 h1:as5qSDTT5httEM1IclQM4XgoF9Wn/lTqeoJxV/PvZFw=
-github.com/apache/mynewt-artifact v0.0.8/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.9 h1:Pv/nAD50Zvom6YJ5gzQG7M4jsItPA3txSV/5eelt3Cc=
-github.com/apache/mynewt-artifact v0.0.9/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.15 h1:NOAdYAMjVBGVm/4iOs70+oQnb4StlD2tavkvwJiTbhI=
-github.com/apache/mynewt-artifact v0.0.15/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.16 h1:MUy07kNuCgZHXqEpJRp3JbZcdT3FkWUW4oiOxf1NW/4=
-github.com/apache/mynewt-artifact v0.0.16/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.20 h1:zf3RACAEGNH0s11QyqB8QeAuMr/e/DmRfHaP5pLjzpw=
-github.com/apache/mynewt-artifact v0.0.20/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
-github.com/apache/mynewt-artifact v0.0.21 h1:1Gf5c+HRQvGmXdcAXZkBp/Bfe9tIKkRF6WeM09cOM8s=
-github.com/apache/mynewt-artifact v0.0.21/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
+github.com/apache/mynewt-artifact v0.0.22 h1:pVst1vSAakgjM0iadcrNs5O/HexaC37P7VA6oowkrh4=
+github.com/apache/mynewt-artifact v0.0.22/go.mod h1:vFUd47t74KPQMzSBhQ2qp5Hc7D29OU/Tl3xHtFwN3k8=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
@@ -70,9 +52,7 @@
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
-github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -83,7 +63,6 @@
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3 h1:7TYNF4UdlohbFwpNH04CoPMp1cHUZgO1Ebq5r2hIjfo=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=