diff -r 9b73594ac986 -r 230dc46487ea rust/mapgen/Cargo.toml
--- a/rust/mapgen/Cargo.toml	Wed Jan 04 10:37:12 2023 +0100
+++ b/rust/mapgen/Cargo.toml	Wed Jan 04 10:40:40 2023 +0100
@@ -11,7 +11,7 @@
 lfprng = { path = "../lfprng" }
 integral-geometry = { path = "../integral-geometry" }
 
-rand = "0.5"
+rand = "0.8"
 serde = "1.0"
 serde_yaml = "0.8"
 serde_derive = "1.0"