diff --git a/dependency.png b/dependency.png
index 539ad67..28fef59 100644
Binary files a/dependency.png and b/dependency.png differ
diff --git a/go.mod b/go.mod
index 905dea3..df30a1e 100644
--- a/go.mod
+++ b/go.mod
@@ -8,8 +8,8 @@ require (
 	github.com/mattn/go-encoding v0.0.2
 	github.com/spf13/cobra v1.1.3
 	github.com/spiegel-im-spiegel/errs v1.0.2
-	github.com/spiegel-im-spiegel/fetch v0.2.2
+	github.com/spiegel-im-spiegel/fetch v0.2.3
 	github.com/spiegel-im-spiegel/gocli v0.10.4
 	github.com/zetamatta/go-readline-ny v0.4.3
-	golang.org/x/net v0.0.0-20201224014010-6772e930b67b
+	golang.org/x/net v0.0.0-20210222171744-9060382bd457
 )
diff --git a/go.sum b/go.sum
index 61bbd1f..08d7ff3 100644
--- a/go.sum
+++ b/go.sum
@@ -32,7 +32,7 @@ github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJm
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
-github.com/coreos/etcd v3.3.25+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
@@ -173,8 +173,8 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
 github.com/spiegel-im-spiegel/errs v1.0.2 h1:v4amEwRDqRWjKHOILQnJSovYhZ4ZttEnBBXNXEzS6Sc=
 github.com/spiegel-im-spiegel/errs v1.0.2/go.mod h1:UoasJYYujMcdkbT9USv8dfZWoMyaY3btqQxoLJImw0A=
-github.com/spiegel-im-spiegel/fetch v0.2.2 h1:of03ciFaq9arqhvvXeMeotpHa9zn2ogKwFtTHTtDkU8=
-github.com/spiegel-im-spiegel/fetch v0.2.2/go.mod h1:IQvb70onwbv58/tGz1QhKYEaZs/2ehPaHMva39/jrrU=
+github.com/spiegel-im-spiegel/fetch v0.2.3 h1:Zh5rHvOjfC81rxKvtUD21JT609smds+BRh+H84s8qEw=
+github.com/spiegel-im-spiegel/fetch v0.2.3/go.mod h1:ePIXxdC9OvSarXEO6HW1MgQwtBaKQo0qgDLOhKFXkQ0=
 github.com/spiegel-im-spiegel/gocli v0.10.4 h1:aoAWdiQ4hjNxmEod4EeTZTcjdCJcrNOwgHBs5BQYnEQ=
 github.com/spiegel-im-spiegel/gocli v0.10.4/go.mod h1:ffI3zoggRyLOZ+IIgaVN8WVMUwfIwfvCEd/0Yl/PZ98=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -231,8 +231,8 @@ golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20201224014010-6772e930b67b h1:iFwSg7t5GZmB/Q5TjiEAsdoLDrdJRC1RiF2WhuV29Qw=
-golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210222171744-9060382bd457 h1:hMm9lBjyNLe/c9C6bElQxp4wsrleaJn1vXMZIQkNN44=
+golang.org/x/net v0.0.0-20210222171744-9060382bd457/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=