diff --git a/Cargo.toml b/Cargo.toml
index 62f65b7..2250d7d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "icarus_models"
 version = "0.3.0"
 edition = "2024"
+rust-version = "1.85"
 description = "models used for the icarus project"
 license = "MIT"