diff --git a/go.mod b/go.mod
index ad12a62..a4aa715 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/mmcdole/gofeed v1.1.0
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/nsf/termbox-go v0.0.0-20200204031403-4d2b513ad8be // indirect
-	github.com/spf13/afero v1.3.5
+	github.com/spf13/afero v1.4.0
 	github.com/stretchr/testify v1.6.1
 	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
diff --git a/go.sum b/go.sum
index be3a31f..f99db9d 100644
--- a/go.sum
+++ b/go.sum
@@ -67,6 +67,8 @@ github.com/spf13/afero v1.3.4 h1:8q6vk3hthlpb2SouZcnBVKboxWQWMDNF38bwholZrJc=
 github.com/spf13/afero v1.3.4/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
 github.com/spf13/afero v1.3.5 h1:AWZ/w4lcfxuh52NVL78p9Eh8j6r1mCTEGSRFBJyIHAE=
 github.com/spf13/afero v1.3.5/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
+github.com/spf13/afero v1.4.0 h1:jsLTaI1zwYO3vjrzHalkVcIHXTNmdQFepW4OI8H3+x8=
+github.com/spf13/afero v1.4.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
 github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=