--- a/rust/landgen/Cargo.toml	Wed Jan 04 15:26:30 2023 +0100
+++ b/rust/landgen/Cargo.toml	Mon Jan 30 15:50:14 2023 +0100
@@ -2,7 +2,7 @@
 name = "landgen"
 version = "0.1.0"
 authors = ["Andrey Korotaev <a.korotaev@hedgewars.org>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 integral-geometry = { path = "../integral-geometry" }