diff --git a/Cargo.toml b/Cargo.toml
index c39a8dc..79b11d7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "gopher64"
 version = "0.1.18"
 edition = "2021"
+rust-version = "1.82"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html