diff --git a/src/main.rs b/src/main.rs
index 8d5b8b8..d7fe2f4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -52,7 +52,7 @@ fn run(
 }
 
 #[derive(clap::Parser)]
-#[command(about)]
+#[command(version, about)]
 struct Config {
     #[arg()]
     input_file: PathBuf,