diff --git a/Cargo.toml b/Cargo.toml
index 5cd97cd..2ca4e39 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "kon"
 version = "0.1.0"
+rust-version = "1.74"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html