diff --git a/Cargo.toml b/Cargo.toml
index 54c6a48ec..e6cd9ebd9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ authors = ["C2Rust"]
 version = "0.0.0"
 publish = false
 edition = "2021"
-rust-version = "1.82"
+rust-version = "1.82" # MSRV
 
 [[bin]]
 name = "bzip2"