diff --git a/README.md b/README.md
index 0ace47c..c518735 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,12 @@ HMAC-Based One-Time Password (HOTP), and Time-Based One-Time Password (TOTP) Alg
 $ npm install --save hotp
 ```
 
+## Changelog
+
+- **v3.0.0**: Removed CLI utilities – now to be found at [jhermsmeier / hotp-totp-cli](https://github.com/jhermsmeier/hotp-totp-cli)
+- **v2.0.0**: Added TOTP implementation
+- **v1.0.0**: Initial release
+
 ## Usage
 
 ### HOTP
@@ -62,16 +68,6 @@ var token = hotp.totp( key, { digits: 8 })
 console.log( token ) // > '86247382'
 ```
 
-## CLI Usage
-
-```console
-hotp <key> <counter> [digits=6]
-```
-
-```console
-totp <key> [digits=6]
-```
-
 ## References
 
 - [RFC 4226, HOTP: An HMAC-Based One-Time Password Algorithm](https://tools.ietf.org/html/rfc4226)
diff --git a/bin/hotp b/bin/hotp
deleted file mode 100755
index d1432c6..0000000
--- a/bin/hotp
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/usr/bin/env node
-var hotp = require( '..' )
-var argv = process.argv.slice( 2 )
-
-var key = argv.shift()
-var counter = argv.shift()
-var digits = argv.shift()
-
-if( !key || !counter ) {
-  console.error( `Usage: hotp <key> <counter> [digits=6]` )
-  process.exit( 1 )
-}
-
-var options = {
-  digits: digits ? +digits : undefined,
-}
-
-console.log( hotp( key, counter, options ) )
diff --git a/bin/totp b/bin/totp
deleted file mode 100755
index ab86a2c..0000000
--- a/bin/totp
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env node
-var hotp = require( '..' )
-var argv = process.argv.slice( 2 )
-
-var key = argv.shift()
-var digits = argv.shift()
-
-if( !key ) {
-  console.error( `Usage: totp <key> [digits=6]` )
-  process.exit( 1 )
-}
-
-var options = {
-  digits: digits ? +digits : undefined,
-}
-
-console.log( hotp.totp( key, options ) )
diff --git a/package.json b/package.json
index a5c51c2..3136d12 100644
--- a/package.json
+++ b/package.json
@@ -25,10 +25,6 @@
     "time-based"
   ],
   "main": "lib/hotp",
-  "bin": {
-    "hotp": "bin/hotp",
-    "totp": "bin/totp"
-  },
   "scripts": {
     "test": "mocha"
   },