diff --git a/go.mod b/go.mod
index fdb754e..285a4d6 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/artonge/go-gtfs
 
 go 1.12
 
-require github.com/artonge/go-csv-tag/v2 v2.0.6
+require github.com/artonge/go-csv-tag/v2 v2.1.0
diff --git a/go.sum b/go.sum
index b74182b..abda714 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,4 @@
 github.com/artonge/go-csv-tag/v2 v2.0.6 h1:GettkxbiBJoV6BsjwZDg83Mb7s47VU+uQK7dJKK8mis=
 github.com/artonge/go-csv-tag/v2 v2.0.6/go.mod h1:MhLKePA0uu/+2jUJ4IER31uhRV/0GsIKyrSqSRR7Mkc=
+github.com/artonge/go-csv-tag/v2 v2.1.0 h1:2TJhYCOeFHPdXGe/7QIm7gfJ/7XyOL4LDr5ipMHnYpc=
+github.com/artonge/go-csv-tag/v2 v2.1.0/go.mod h1:MhLKePA0uu/+2jUJ4IER31uhRV/0GsIKyrSqSRR7Mkc=