diff --git a/go.mod b/go.mod
index 0da212e060d..86d88037cc5 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/stretchr/objx v0.1.1 // indirect
 	github.com/stretchr/testify v1.2.2 // indirect
 	github.com/twpayne/go-shell v0.0.1
-	github.com/twpayne/go-vfs v0.1.3
+	github.com/twpayne/go-vfs v0.1.5
 	github.com/zalando/go-keyring v0.0.0-20180221093347-6d81c293b3fb
 	golang.org/x/crypto v0.0.0-20181127143415-eb0de9b17e85
 )
diff --git a/go.sum b/go.sum
index c0fd794e3b6..2f0b31d16f5 100644
--- a/go.sum
+++ b/go.sum
@@ -44,8 +44,8 @@ github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/twpayne/go-shell v0.0.1 h1:Ako3cUeuULhWadYk37jM3FlJ8lkSSW4INBjYj9K60Gw=
 github.com/twpayne/go-shell v0.0.1/go.mod h1:QCjEvdZndTuPObd+11NYAI1UeNLSuGZVxJ+67Wl+IU4=
-github.com/twpayne/go-vfs v0.1.3 h1:xyBrYwrvm3GfQ92iwJmr1F0yXI+4Pz8J50IwHfq79Bg=
-github.com/twpayne/go-vfs v0.1.3/go.mod h1:OIXA6zWkcn7Jk46XT7ceYqBMeIkfzJ8WOBhGJM0W4y8=
+github.com/twpayne/go-vfs v0.1.5 h1:bhND91u3uNgs5cUedHfmZDVXqa+WDqpmOc5n4A8T+hI=
+github.com/twpayne/go-vfs v0.1.5/go.mod h1:OIXA6zWkcn7Jk46XT7ceYqBMeIkfzJ8WOBhGJM0W4y8=
 github.com/zalando/go-keyring v0.0.0-20180221093347-6d81c293b3fb h1:tXbazu9ZlecQbyCczvA22mWj+lw/36Bdwxapk8v7e7s=
 github.com/zalando/go-keyring v0.0.0-20180221093347-6d81c293b3fb/go.mod h1:XlXBIfkGawHNVOHlenOaBW7zlfCh8LovwjOgjamYnkQ=
 golang.org/x/crypto v0.0.0-20181127143415-eb0de9b17e85 h1:et7+NAX3lLIk5qUCTA9QelBjGE/NkhzYw/mhnr0s7nI=