diff --git a/src/lib.rs b/src/lib.rs
index ad179bc..0daec43 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -46,10 +46,16 @@ pub struct Script {
     pub package_name: String,
     config: CommandConfig,
     pub dir: PathBuf,
+    package_manager: String,
 }
 
 impl Script {
-    pub fn new(config: CommandConfig, dir: &PathBuf, package_name: &str) -> Self {
+    pub fn new(
+        config: CommandConfig,
+        dir: &PathBuf,
+        package_name: &str,
+        package_manager: String,
+    ) -> Self {
         let name = config.command.clone();
 
         let mut status = ScriptStatus::Ready;
@@ -63,13 +69,14 @@ impl Script {
             dir: dir.into(),
             command: name.to_string(),
             status,
+            package_manager,
         }
     }
 
     pub fn execute(&mut self) -> Child {
         self.status = ScriptStatus::Running;
 
-        let mut command = Command::new("npm");
+        let mut command = Command::new(self.package_manager.clone());
 
         let mut child = command
             .current_dir(&self.dir)
diff --git a/src/main.rs b/src/main.rs
index 097eb9d..d203404 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,7 @@ use hasty::{self, make_script_id, Engine, Script, TOPOLOGICAL_DEP_PREFIX};
 #[tokio::main]
 async fn main() {
     let options = hasty::options::HastyOptions::parse();
+    println!("Using package manager: {}", options.package_manager.clone());
 
     if let Some(ref dir) = options.dir {
         println!("dir: {}", dir.display());
@@ -25,6 +26,7 @@ async fn main() {
             config.pipeline.get(&opts_script).unwrap().clone(),
             dir,
             "__ROOT__",
+            options.package_manager.clone(),
         );
 
         engine.add_script(&script);
@@ -49,7 +51,12 @@ async fn main() {
                     continue;
                 }
 
-                let s = Script::new(config.pipeline.get(&s).unwrap().clone(), dir, "__ROOT__");
+                let s = Script::new(
+                    config.pipeline.get(&s).unwrap().clone(),
+                    dir,
+                    "__ROOT__",
+                    options.package_manager.clone(),
+                );
                 engine.add_script(&s);
 
                 if s.has_dependencies() {
diff --git a/src/options.rs b/src/options.rs
index d1fc1e7..d894c2c 100644
--- a/src/options.rs
+++ b/src/options.rs
@@ -7,10 +7,18 @@ use serde::Deserialize;
 #[clap(author, version, about, long_about = None)]
 #[derive(Deserialize)]
 pub struct HastyOptions {
-    // The directory of the project
+    /// The directory of the project
     #[arg(short, long)]
     pub dir: Option<PathBuf>,
 
-    // The script to execute
+    /// The script to execute
     pub script: Option<String>,
+
+    /// Package manager
+    ///
+    /// Valid options are "npm", "yarn", "pnpm"
+    ///
+    /// Default: "npm"
+    #[arg(short, long, default_value_t = String::from("npm"))]
+    pub package_manager: String,
 }