diff --git a/Cargo.toml b/Cargo.toml
index caf6a07f..5468919a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ keywords = ["zip", "archive"]
 description = """
 Library to support the reading and writing of zip files.
 """
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 aes = { version = "0.7.5", optional = true }
diff --git a/src/read.rs b/src/read.rs
index ee22c940..81ca5264 100644
--- a/src/read.rs
+++ b/src/read.rs
@@ -13,7 +13,7 @@ use byteorder::{LittleEndian, ReadBytesExt};
 use std::borrow::Cow;
 use std::collections::HashMap;
 use std::io::{self, prelude::*};
-use std::path::{Component, Path};
+use std::path::Path;
 use std::sync::Arc;
 
 #[cfg(any(
@@ -906,20 +906,7 @@ impl<'a> ZipFile<'a> {
     /// to path-based exploits. It is recommended over
     /// [`ZipFile::mangled_name`].
     pub fn enclosed_name(&self) -> Option<&Path> {
-        if self.data.file_name.contains('\0') {
-            return None;
-        }
-        let path = Path::new(&self.data.file_name);
-        let mut depth = 0usize;
-        for component in path.components() {
-            match component {
-                Component::Prefix(_) | Component::RootDir => return None,
-                Component::ParentDir => depth = depth.checked_sub(1)?,
-                Component::Normal(_) => depth += 1,
-                Component::CurDir => (),
-            }
-        }
-        Some(path)
+        self.data.enclosed_name()
     }
 
     /// Get the comment of the file
diff --git a/src/types.rs b/src/types.rs
index ad3a5700..68ae5258 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,6 +1,5 @@
 //! Types that specify what is contained in a ZIP.
-#[cfg(feature = "time")]
-use std::convert::{TryFrom, TryInto};
+use std::path;
 #[cfg(not(any(
     all(target_arch = "arm", target_pointer_width = "32"),
     target_arch = "mips",
@@ -375,6 +374,23 @@ impl ZipFileData {
             })
     }
 
+    pub fn enclosed_name(&self) -> Option<&path::Path> {
+        if self.file_name.contains('\0') {
+            return None;
+        }
+        let path = path::Path::new(&self.file_name);
+        let mut depth = 0usize;
+        for component in path.components() {
+            match component {
+                path::Component::Prefix(_) | path::Component::RootDir => return None,
+                path::Component::ParentDir => depth = depth.checked_sub(1)?,
+                path::Component::Normal(_) => depth += 1,
+                path::Component::CurDir => (),
+            }
+        }
+        Some(path)
+    }
+
     pub fn zip64_extension(&self) -> bool {
         self.uncompressed_size > 0xFFFFFFFF
             || self.compressed_size > 0xFFFFFFFF