diff --git a/Cargo.toml b/Cargo.toml
index 9930091..29d33d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,6 @@ Rust library and CLI tool for reading GameCube and Wii disc images.
 """
 keywords = ["gamecube", "wii", "iso", "nfs", "gcm"]
 categories = ["command-line-utilities", "parser-implementations"]
-rust-version = "1.51"
 
 [[bin]]
 name = "nodtool"