diff --git a/README.md b/README.md
index 0248572..4234c03 100644
--- a/README.md
+++ b/README.md
@@ -152,7 +152,7 @@ Options:
           Reveal either the target, `.icns`, or `.iconset` (in that order of preference) in Finder
 
       --macOS <MACOS_VERSION>
-          Version of the macOS folder icon, e.g. "10.13". Defaults to the version currently running
+          Version of the macOS folder icon, e.g. "14.2.1". Defaults to the version currently running
 
       --color-scheme <COLOR_SCHEME>
           Color scheme — auto matches the current system value
diff --git a/src/options.rs b/src/options.rs
index 0205b19..48e16e8 100644
--- a/src/options.rs
+++ b/src/options.rs
@@ -41,7 +41,7 @@ struct FolderifyArgs {
     #[clap(short, long)]
     reveal: bool,
 
-    /// Version of the macOS folder icon, e.g. "10.13".
+    /// Version of the macOS folder icon, e.g. "14.2.1".
     /// Defaults to the version currently running.
     #[clap(long = "macOS", alias = "osx", short_alias = 'x', id = "MACOS_VERSION")]
     mac_os: Option<String>, // TODO: enum, default?