diff --git a/go.mod b/go.mod
index 7cb3691..58f0abf 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,8 @@
 module github.com/davegallant/vpngate
 
-go 1.19
+go 1.21
+
+toolchain go1.24.0
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.3.7
@@ -8,7 +10,7 @@ require (
 	github.com/juju/errors v1.0.0
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/rs/zerolog v1.33.0
-	github.com/spf13/afero v1.11.0
+	github.com/spf13/afero v1.12.0
 	github.com/spf13/cobra v1.9.0
 	github.com/stretchr/testify v1.9.0
 	golang.org/x/net v0.35.0
diff --git a/go.sum b/go.sum
index be64d48..8c6054e 100644
--- a/go.sum
+++ b/go.sum
@@ -59,6 +59,8 @@ github.com/rs/zerolog v1.33.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWR
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/afero v1.11.0 h1:WJQKhtpdm3v2IzqG8VMqrr6Rf3UYpEF239Jy9wNepM8=
 github.com/spf13/afero v1.11.0/go.mod h1:GH9Y3pIexgf1MTIWtNGyogA5MwRIDXGUr+hbWNoBjkY=
+github.com/spf13/afero v1.12.0 h1:UcOPyRBYczmFn6yvphxkn9ZEOY65cpwGKb5mL36mrqs=
+github.com/spf13/afero v1.12.0/go.mod h1:ZTlWwG4/ahT8W7T0WQ5uYmjI9duaLQGy3Q2OAl4sk/4=
 github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
 github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
 github.com/spf13/cobra v1.9.0 h1:Py5fIuq/lJsRYxcxfOtsJqpmwJWCMOUy2tMJYV8TNHE=