diff --git a/Cargo.toml b/Cargo.toml
index a4c6bc1..c61e2ca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ version = "0.9.1"
 readme = "README.md"
 documentation = "https://docs.rs/gpx"
 repository = "https://github.com/georust/gpx"
-edition = "2018"
+edition = "2021"
 rust-version = "1.67"
 
 [package.metadata.docs.rs]