bump dependencies

README.md

@@ -55,7 +55,7 @@ Related projects:
     - Featured command: [tracking monthly changelog of all TaxIds](https://github.com/shenwei356/taxid-changelog)
     - Featured command: [reformating lineage into format of seven-level ("superkingdom/kingdom, phylum, class, order, family, genus, species"](https://bioinf.shenwei.me/taxonkit/usage/#reformat)
     - Featured command: [filtering taxiDs by a rank range](http://bioinf.shenwei.me/taxonkit/usage/#filter), e.g., at or below genus rank.
-    - Featured command: [**Create NCBI-style taxdump files for custom taxonomy**](https://bioinf.shenwei.me/taxonkit/usage/#create-taxdump)
+    - Featured command: [**Create NCBI-style taxdump files for custom taxonomy, e.g., GTDB and ICTV**](https://bioinf.shenwei.me/taxonkit/usage/#create-taxdump)
 
 ## Subcommands
 

go.mod

@@ -26,5 +26,5 @@ require (
 	github.com/shenwei356/natsort v0.0.0-20190418160752-600d539c017d // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/ulikunitz/xz v0.5.10 // indirect
-	golang.org/x/sys v0.0.0-20210510120138-977fb7262007 // indirect
+	golang.org/x/sys v0.6.0 // indirect
 )

go.sum

@@ -434,6 +434,8 @@ golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007 h1:gG67DSER+11cZvqIMb8S8bt0vZtiN6xWYARwirrOSfE=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=