diff --git a/go.mod b/go.mod
index d91847d..666af08 100644
--- a/go.mod
+++ b/go.mod
@@ -42,6 +42,7 @@ require (
 	github.com/google/go-github/v63 v63.0.0
 	github.com/google/go-github/v66 v66.0.0
 	github.com/twpayne/go-vfs/v4 v4.3.0
+	github.com/twpayne/go-vfs/v5 v5.0.4
 )
 
 require (
diff --git a/go.sum b/go.sum
index 411417e..b389db1 100644
--- a/go.sum
+++ b/go.sum
@@ -534,6 +534,7 @@ github.com/tredoe/osutil v1.5.0 h1:UGVxbbHRoZi8xXVmbNZ2vgG6XoJ15ndE4LniiQ3rJKg=
 github.com/tredoe/osutil v1.5.0/go.mod h1:TEzphzUUunysbdDRfdOgqkg10POQbnfIPV50ynqOfIg=
 github.com/twpayne/go-vfs/v4 v4.3.0 h1:rTqFzzOQ/6ESKTSiwVubHlCBedJDOhQyVSnw8rQNZhU=
 github.com/twpayne/go-vfs/v4 v4.3.0/go.mod h1:tq2UVhnUepesc0lSnPJH/jQ8HruGhzwZe2r5kDFpEIw=
+github.com/twpayne/go-vfs/v5 v5.0.4/go.mod h1:zTPFJUbgsEMFNSWnWQlLq9wh4AN83edZzx3VXbxrS1w=
 github.com/ulikunitz/xz v0.5.11 h1:kpFauv27b6ynzBNT/Xy+1k+fK4WswhN/6PN5WhFAGw8=
 github.com/ulikunitz/xz v0.5.11/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/urfave/cli v1.22.12/go.mod h1:sSBEIC79qR6OvcmsD4U3KABeOTxDqQtdDnaFuUN30b8=