--- a/rust/mapgen/Cargo.toml	Sat Jan 18 16:57:26 2025 +0100
+++ b/rust/mapgen/Cargo.toml	Tue Jan 21 22:10:55 2025 +0100
@@ -2,7 +2,7 @@
 name = "mapgen"
 version = "0.1.0"
 authors = ["Hedgewars Project"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 vec2d = { path = "../vec2d" }
@@ -13,6 +13,6 @@
 
 rand = "0.8"
 serde = "1.0"
-serde_yaml = "0.8"
+serde_yaml = "0.9"
 serde_derive = "1.0"
-png = "0.13"
\ No newline at end of file
+png = "0.13"