diff --git a/Cargo.toml b/Cargo.toml
index 66fa315a7..f4a5b4289 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ workspace = { }
 name = "wry"
 version = "0.12.2"
 authors = [ "Tauri Programme within The Commons Conservancy" ]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0 OR MIT"
 description = "Cross-platform WebView rendering library"
 readme = "README.md"