diff --git a/README.md b/README.md
index 75877b4..9a8755e 100644
--- a/README.md
+++ b/README.md
@@ -48,8 +48,8 @@ the generated map files to public webspace to make the map available to others.
 
 ## Installation
 
-Building the MinedMap map generator from source requires a recent Rust toolchain. The
-following command can be used to build the current development version:
+Building the MinedMap map generator from source requires a recent Rust toolchain (1.72.0
+or newer). The following command can be used to build the current development version:
 ```shell
 cargo install --git 'https://github.com/NeoRaider/MinedMap.git'
 ```