diff --git a/Cargo.lock b/Cargo.lock
index 0ce146c..a66fa9d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1021,7 +1021,7 @@ checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
 [[package]]
 name = "mdrs-client-rust"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "anyhow",
  "base64",
diff --git a/Cargo.toml b/Cargo.toml
index 45c269c..19cf335 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mdrs-client-rust"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2024"
 license = "MIT"
 authors = ["Neuroinformatics Unit, RIKEN CBS"]
diff --git a/README.md b/README.md
index 9130543..7f2091b 100644
--- a/README.md
+++ b/README.md
@@ -199,6 +199,14 @@ mdrs file-metadata neurodata:/NIU/Repository/TEST/dataset/sample.dat
 mdrs file-metadata -p SHARING_PASSWORD neurodata:/NIU/Repository/PW_Open/Readme.txt
 ```
 
+### version
+
+Show the tool name and version number.
+
+```shell
+mdrs version
+```
+
 ### help
 
 Show help for a command.
diff --git a/src/commands/ls.rs b/src/commands/ls.rs
index febeeb5..de2e485 100644
--- a/src/commands/ls.rs
+++ b/src/commands/ls.rs
@@ -14,7 +14,7 @@ pub async fn ls(
     password: Option<&str>,
     is_json: bool,
     is_recursive: bool,
-    is_quick: bool,
+    is_quiet: bool,
 ) -> Result<(), Box<dyn std::error::Error>> {
     let (remote, labname, path) = parse_remote_path(remote_path)?;
     let cache = load_cache_with_token_refresh(&remote).await?;
@@ -44,7 +44,7 @@ pub async fn ls(
             &files_sorted,
             folder.access_level_name(),
             &labname,
-            !is_quick,
+            !is_quiet,
         );
     }
 
diff --git a/src/commands/mod.rs b/src/commands/mod.rs
index 1cade36..e957ae5 100644
--- a/src/commands/mod.rs
+++ b/src/commands/mod.rs
@@ -16,4 +16,5 @@ pub mod mv;
 pub mod rm;
 pub mod shared;
 pub mod upload;
+pub mod version;
 pub mod whoami;
diff --git a/src/commands/version.rs b/src/commands/version.rs
new file mode 100644
index 0000000..1efc595
--- /dev/null
+++ b/src/commands/version.rs
@@ -0,0 +1,3 @@
+pub fn version() {
+    println!("{} {}", env!("CARGO_BIN_NAME"), env!("CARGO_PKG_VERSION"));
+}
diff --git a/src/main.rs b/src/main.rs
index e97ba4a..8af4640 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -62,7 +62,7 @@ enum Commands {
         #[arg(short = 'r', long)]
         recursive: bool,
         #[arg(short = 'q', long)]
-        quick: bool,
+        quiet: bool,
     },
     Whoami {
         remote: String,
@@ -109,6 +109,8 @@ enum Commands {
         password: Option<String>,
         remote_path: String,
     },
+    /// Show the version of this tool
+    Version,
 }
 
 /// Print the error message in Python-compatible format and exit with code 2.
@@ -249,7 +251,7 @@ fn main() {
             password,
             json,
             recursive,
-            quick,
+            quiet,
         } => {
             if let Err(e) = tokio::runtime::Runtime::new()
                 .unwrap()
@@ -258,7 +260,7 @@ fn main() {
                     password.as_deref(),
                     *json,
                     *recursive,
-                    *quick,
+                    *quiet,
                 ))
             {
                 handle_error(e);
@@ -356,5 +358,8 @@ fn main() {
                 handle_error(e);
             }
         }
+        Commands::Version => {
+            commands::version::version();
+        }
     }
 }