diff --git a/go.mod b/go.mod
index 180d4e3..d61895f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/twpayne/go-vfs/v4
+module github.com/twpayne/go-vfs/v5
 
 go 1.19
 
diff --git a/osfs_test.go b/osfs_test.go
index ad55eb6..c97bf96 100644
--- a/osfs_test.go
+++ b/osfs_test.go
@@ -1,5 +1,5 @@
 package vfs_test
 
-import "github.com/twpayne/go-vfs/v4"
+import "github.com/twpayne/go-vfs/v5"
 
 var _ vfs.FS = vfs.OSFS
diff --git a/pathfs_test.go b/pathfs_test.go
index 3427f0b..8093c60 100644
--- a/pathfs_test.go
+++ b/pathfs_test.go
@@ -1,5 +1,5 @@
 package vfs_test
 
-import "github.com/twpayne/go-vfs/v4"
+import "github.com/twpayne/go-vfs/v5"
 
 var _ vfs.FS = &vfs.PathFS{}
diff --git a/readonlyfs_test.go b/readonlyfs_test.go
index 21f082d..594e7bc 100644
--- a/readonlyfs_test.go
+++ b/readonlyfs_test.go
@@ -1,5 +1,5 @@
 package vfs_test
 
-import "github.com/twpayne/go-vfs/v4"
+import "github.com/twpayne/go-vfs/v5"
 
 var _ vfs.FS = &vfs.ReadOnlyFS{}
diff --git a/vfst/contains_test.go b/vfst/contains_test.go
index 6b0a859..a447d23 100644
--- a/vfst/contains_test.go
+++ b/vfst/contains_test.go
@@ -5,8 +5,8 @@ import (
 
 	"github.com/alecthomas/assert/v2"
 
-	vfs "github.com/twpayne/go-vfs/v4"
-	"github.com/twpayne/go-vfs/v4/vfst"
+	vfs "github.com/twpayne/go-vfs/v5"
+	"github.com/twpayne/go-vfs/v5/vfst"
 )
 
 func TestContains(t *testing.T) {
diff --git a/vfst/example_test.go b/vfst/example_test.go
index 0bb77ae..7865ca1 100644
--- a/vfst/example_test.go
+++ b/vfst/example_test.go
@@ -3,7 +3,7 @@ package vfst_test
 import (
 	"testing"
 
-	"github.com/twpayne/go-vfs/v4/vfst"
+	"github.com/twpayne/go-vfs/v5/vfst"
 )
 
 func ExampleNewTestFS_complex() {
diff --git a/vfst/fs_test.go b/vfst/fs_test.go
index 4d3fdb5..044378d 100644
--- a/vfst/fs_test.go
+++ b/vfst/fs_test.go
@@ -7,8 +7,8 @@ import (
 
 	"github.com/alecthomas/assert/v2"
 
-	vfs "github.com/twpayne/go-vfs/v4"
-	"github.com/twpayne/go-vfs/v4/vfst"
+	vfs "github.com/twpayne/go-vfs/v5"
+	"github.com/twpayne/go-vfs/v5/vfst"
 )
 
 func TestWalk(t *testing.T) {
diff --git a/vfst/test.go b/vfst/test.go
index 33ca850..a53937b 100644
--- a/vfst/test.go
+++ b/vfst/test.go
@@ -8,7 +8,7 @@ import (
 	"syscall"
 	"testing"
 
-	vfs "github.com/twpayne/go-vfs/v4"
+	vfs "github.com/twpayne/go-vfs/v5"
 )
 
 func init() {
diff --git a/vfst/test_windows.go b/vfst/test_windows.go
index 9c81e57..9af2558 100644
--- a/vfst/test_windows.go
+++ b/vfst/test_windows.go
@@ -4,7 +4,7 @@ import (
 	"io/fs"
 	"testing"
 
-	"github.com/twpayne/go-vfs/v4"
+	"github.com/twpayne/go-vfs/v5"
 )
 
 // PermEqual returns if perm1 and perm2 represent the same permissions. On
diff --git a/vfst/testfs.go b/vfst/testfs.go
index 13a8971..7468ec1 100644
--- a/vfst/testfs.go
+++ b/vfst/testfs.go
@@ -3,7 +3,7 @@ package vfst
 import (
 	"os"
 
-	vfs "github.com/twpayne/go-vfs/v4"
+	vfs "github.com/twpayne/go-vfs/v5"
 )
 
 // A TestFS is a virtual filesystem based in a temporary directory.
diff --git a/vfst/vfst.go b/vfst/vfst.go
index ac72993..06dd36d 100644
--- a/vfst/vfst.go
+++ b/vfst/vfst.go
@@ -13,7 +13,7 @@ import (
 	"strconv"
 	"testing"
 
-	vfs "github.com/twpayne/go-vfs/v4"
+	vfs "github.com/twpayne/go-vfs/v5"
 )
 
 var umask fs.FileMode
diff --git a/vfst/vfst_test.go b/vfst/vfst_test.go
index 52f9ec1..ccd198b 100644
--- a/vfst/vfst_test.go
+++ b/vfst/vfst_test.go
@@ -9,8 +9,8 @@ import (
 
 	"github.com/alecthomas/assert/v2"
 
-	vfs "github.com/twpayne/go-vfs/v4"
-	"github.com/twpayne/go-vfs/v4/vfst"
+	vfs "github.com/twpayne/go-vfs/v5"
+	"github.com/twpayne/go-vfs/v5/vfst"
 )
 
 func TestBuilderBuild(t *testing.T) {