diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4e6313..9724517 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ This project follows [Semantic Versioning](https://semver.org/).
 - Bump `cfg-if` to 1.x
 - macOS backend now uses `objc2` / `objc2-app-kit` instead of `cocoa` / `objc`
 - `Checker::check` now takes `&self` instead of `&mut self`
+- Bump to Edition 2024 / MSRV 1.85.
 
 ### Fixed
 - Pass null-terminated dictionary paths to Hunspell on Linux (stops spurious
diff --git a/Cargo.toml b/Cargo.toml
index fdfc6a2..f289cf5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,8 @@ authors = [
     "Andy Russell <arussell123@gmail.com>",
     "Robert Mongold <rtmongold@gmail.com>"
 ]
-edition = "2021"
+edition = "2024"
+rust-version = "1.85"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 
diff --git a/src/lib.rs b/src/lib.rs
index bd8eaec..7a42a48 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -96,7 +96,7 @@ impl Checker {
     }
 
     /// Check a text for spelling errors. Returns an iterator over the errors present in the text.
-    pub fn check<'a>(&self, text: &'a str) -> impl Iterator<Item = SpellingError> + 'a {
+    pub fn check<'a>(&self, text: &'a str) -> impl Iterator<Item = SpellingError> + 'a + use<'a> {
         self.0.check(text).map(SpellingError)
     }
 
diff --git a/src/mac.rs b/src/mac.rs
index ae85770..fb43b37 100644
--- a/src/mac.rs
+++ b/src/mac.rs
@@ -110,7 +110,7 @@ impl Checker {
         with_checker(|c| c.ignoreWord_inSpellDocumentWithTag(&ns_word, tag));
     }
 
-    pub fn check(&self, text: &str) -> impl Iterator<Item = SpellingError> {
+    pub fn check(&self, text: &str) -> impl Iterator<Item = SpellingError> + use<> {
         SpellcheckIter {
             document_tag: self.document_tag,
             ns_text: ns_string(text),
diff --git a/src/unix.rs b/src/unix.rs
index 385eac6..4321253 100644
--- a/src/unix.rs
+++ b/src/unix.rs
@@ -95,7 +95,7 @@ impl Checker {
         }
     }
 
-    pub fn check<'a>(&self, text: &'a str) -> impl Iterator<Item = SpellingError> + 'a {
+    pub fn check<'a>(&self, text: &'a str) -> impl Iterator<Item = SpellingError> + 'a + use<'a> {
         let hunspell = self.hunspell;
 
         words(text).filter_map(move |(start, end, word)| {
diff --git a/src/win.rs b/src/win.rs
index 5ad9ebd..7c05387 100644
--- a/src/win.rs
+++ b/src/win.rs
@@ -5,7 +5,6 @@ use std::iter;
 use std::os::windows::ffi::OsStrExt;
 
 use windows::{
-    core::{HSTRING, PWSTR},
     Win32::{
         Foundation::S_FALSE,
         Globalization::{
@@ -13,10 +12,11 @@ use windows::{
             SpellCheckerFactory,
         },
         System::Com::{
-            CoCreateInstance, CoInitializeEx, CoTaskMemFree, CLSCTX_INPROC_SERVER,
-            COINIT_MULTITHREADED,
+            CLSCTX_INPROC_SERVER, COINIT_MULTITHREADED, CoCreateInstance, CoInitializeEx,
+            CoTaskMemFree,
         },
     },
+    core::{HSTRING, PWSTR},
 };
 
 fn wide_string(s: &str) -> Vec<u16> {
@@ -94,7 +94,7 @@ impl Checker {
         out
     }
 
-    pub fn check(&self, text: &str) -> impl Iterator<Item = SpellingError> {
+    pub fn check(&self, text: &str) -> impl Iterator<Item = SpellingError> + use<> {
         if text.is_empty() {
             return ErrorIter {
                 original: String::new(),