diff --git a/src/args.rs b/src/args.rs
index db633f3..9512b24 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -58,6 +58,14 @@ pub enum Command {
     /// Clears the download cache
     #[command()]
     ClearCache,
+
+    /// Pins binary to a specific node version
+    #[command()]
+    Pin(PinArgs),
+
+    /// Unpins a command
+    #[command()]
+    Unpin(UnpinArgs),
 }
 
 #[derive(Clone, Debug, Parser)]
@@ -71,6 +79,20 @@ pub struct ExecArgs {
     pub args: Vec<OsString>,
 }
 
+#[derive(Clone, Debug, Parser)]
+pub struct PinArgs {
+    /// The command to pin
+    pub command: String,
+    /// The version to pin the command to
+    pub version: NodeVersion,
+}
+
+#[derive(Clone, Debug, Parser)]
+pub struct UnpinArgs {
+    /// The command to unpin
+    pub command: String,
+}
+
 #[derive(Clone, Debug, Parser)]
 pub struct InstallArgs {
     /// the version to install
diff --git a/src/config/mod.rs b/src/config/mod.rs
index db84418..1e82f3e 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -17,6 +17,7 @@ use crate::{
 use self::value::Config;
 
 mod value;
+pub use value::*;
 
 #[derive(Clone)]
 pub struct ConfigAccess {
diff --git a/src/main.rs b/src/main.rs
index 50efcc0..5c1f16c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 use std::{env, process};
 
-use args::Args;
+use args::{Args, PinArgs, UnpinArgs};
 use clap::Parser;
 
 use nenv::Nenv;
@@ -51,6 +51,10 @@ async fn main() -> Result<()> {
         args::Command::ListVersions => nenv.list_versions().await,
         args::Command::Init => nenv.init_nenv().await,
         args::Command::ClearCache => nenv.clear_cache().await,
+        args::Command::Pin(PinArgs { command, version }) => {
+            nenv.pin_command(command, version).await
+        }
+        args::Command::Unpin(UnpinArgs { command }) => nenv.unpin_command(command).await,
         _ => xkcd_unreachable!(),
     }?;
 
diff --git a/src/nenv.rs b/src/nenv.rs
index 5c6ed74..adadf83 100644
--- a/src/nenv.rs
+++ b/src/nenv.rs
@@ -1,7 +1,7 @@
 use std::{ffi::OsString, str::FromStr};
 
 use crate::{
-    config::ConfigAccess,
+    config::{ConfigAccess, ExecutableConfig},
     consts::{BIN_DIR, CACHE_DIR, VERSION_FILE_PATH},
     error::VersionError,
     mapper::Mapper,
@@ -224,6 +224,35 @@ impl Nenv {
         Ok(())
     }
 
+    /// Pins a given command
+    #[tracing::instrument(skip(self))]
+    pub async fn pin_command(&self, command: String, version: NodeVersion) -> Result<()> {
+        let mut config = self.config.get_mut().await;
+        config.bins.insert(
+            command.clone(),
+            ExecutableConfig {
+                node_version: version.clone(),
+            },
+        );
+        println!(
+            "Pinned {} to {}",
+            command.bold(),
+            version.to_string().yellow().bold()
+        );
+
+        Ok(())
+    }
+
+    /// Unpins a given command
+    #[tracing::instrument(skip(self))]
+    pub async fn unpin_command(&self, command: String) -> Result<()> {
+        let mut config = self.config.get_mut().await;
+        config.bins.remove(&command);
+        println!("Unpinned {}", command.bold());
+
+        Ok(())
+    }
+
     /// Persits all changes made that aren't written to the disk yet
     #[tracing::instrument(level = "debug", skip(self))]
     pub async fn persist(&self) -> Result<()> {