diff --git a/pkg/obioptions/version.go b/pkg/obioptions/version.go
index d86a527..036e2e8 100644
--- a/pkg/obioptions/version.go
+++ b/pkg/obioptions/version.go
@@ -8,7 +8,7 @@ import (
 // corresponds to the last commit, and not the one when the file will be
 // commited
 
-var _Commit = "d1c31c5"
+var _Commit = "8448783"
 var _Version = "Release 4.4.0"
 
 // Version returns the version of the obitools package.
diff --git a/pkg/obitools/obitaxonomy/options.go b/pkg/obitools/obitaxonomy/options.go
index ccdc904..b7a555b 100644
--- a/pkg/obitools/obitaxonomy/options.go
+++ b/pkg/obitools/obitaxonomy/options.go
@@ -78,7 +78,7 @@ func OptionSet(options *getoptions.GetOpt) {
 	options.BoolVar(&__extract_taxonomy__, "extract-taxonomy", __extract_taxonomy__,
 		options.Description("Extract taxonomy from a sequence file"),
 	)
-	options.BoolVar(&__newick__, "newick", __newick__,
+	options.BoolVar(&__newick__, "newick-output", __newick__,
 		options.Description("Format the resulting taxonomy as a newick tree"),
 	)