--- a/rust/land2d/Cargo.toml	Tue Dec 13 21:21:55 2022 +0100
+++ b/rust/land2d/Cargo.toml	Mon Jan 02 15:59:26 2023 +0100
@@ -2,7 +2,7 @@
 name = "land2d"
 version = "0.1.0"
 authors = ["Andrey Korotaev <a.korotaev@hedgewars.org>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 vec2d = { path = "../vec2d" }