diff --git a/index.js b/index.js
index cc32fa9..bf03e68 100644
--- a/index.js
+++ b/index.js
@@ -1,8 +1,8 @@
-/* sòm
- * Compute checksum of a file.
- *
- * started at 25/09/2015
- */
+/* Homework
+* Compute checksum of a file.
+*
+* started at 1/10/15
+*/
 
 "use strict";
 
@@ -10,12 +10,12 @@ var chalk = require( "chalk" ),
     path = require( "path" ),
     fs = require( "fs" ),
     humanSize = require( "human-size" ),
-    crc32 = require( "easy-crc32" ).calculate;
+    md5 = require( "md5" );
 
 var sFileName, sFilePath;
 
-var fShowError = function( sErrorMessage ) {
-    console.log( chalk.red.bold.underline( "✘ error:" ), sErrorMessage );
+var fShowError = function( sErrorMessage ) {
+    console.log( chalk.red.bold.underline( "x error:" ), sErrorMessage );
     process.exit( 1 );
 };
 
@@ -48,7 +48,7 @@ fs.stat( sFilePath, function( oError, oStats ) {
             fShowError( oError );
         }
 
-        aLogLines.push( chalk.green.bold( "sum:" ) + " " + crc32( sData ) );
+        aLogLines.push( chalk.green.bold( "sum:" ) + " " + md5( sData ) );
 
         console.log( aLogLines.join( " " ) );
     } );
diff --git a/package.json b/package.json
index 9869c0a..2d06b54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "som",
-  "version": "0.0.1",
+  "version": "0.1.1",
   "private": true,
   "description": "Compute checksum of a file.",
   "keywords": [
@@ -9,8 +9,8 @@
     "checksum"
   ],
   "author": {
-    "name": "leny",
-    "email": "info@flatland.be"
+    "name": "aure",
+    "email": "aurelie.mairesse@student.hepl.be"
   },
   "homepage": "https://github.com/hepl-ria/som#readme",
   "repository": {
@@ -24,7 +24,7 @@
   "main": "index.js",
   "dependencies": {
     "chalk": "^1.1.1",
-    "easy-crc32": "0.0.2",
+    "md5": "^2.0.0",
     "human-size": "^1.1.0"
   }
 }