diff --git a/node_modules/minilog/lib/node/formatters/npm.js b/node_modules/minilog/lib/node/formatters/npm.js
index c0b7a23..2de3061 100644
--- a/node_modules/minilog/lib/node/formatters/npm.js
+++ b/node_modules/minilog/lib/node/formatters/npm.js
@@ -6,12 +6,12 @@ Transform.mixin(FormatNpm);
 
 FormatNpm.prototype.write = function(name, level, args) {
   var out = {
-        debug: '\033[34;40m' + 'debug' + '\033[39m ',
-        info: '\033[32m' + 'info'  + '\033[39m  ',
-        warn: '\033[30;41m' + 'WARN' + '\033[0m  ',
-        error: '\033[31;40m' + 'ERR!' + '\033[0m  '
+        debug: '\x1b[34;40m' + 'debug' + '\x1b[39m ',
+        info: '\x1b[32m' + 'info'  + '\x1b[39m  ',
+        warn: '\x1b[30;41m' + 'WARN' + '\x1b[0m  ',
+        error: '\x1b[31;40m' + 'ERR!' + '\x1b[0m  '
       };
-  this.emit('item', (name ? '\033[37;40m'+ name +'\033[0m ' : '')
+  this.emit('item', (name ? '\x1b[37;40m'+ name +'\x1b[0m ' : '')
           + (level && out[level]? out[level] : '')
           + args.join(' '));
 };
diff --git a/node_modules/minilog/lib/node/formatters/util.js b/node_modules/minilog/lib/node/formatters/util.js
index 4288e6c..ad1e90b 100644
--- a/node_modules/minilog/lib/node/formatters/util.js
+++ b/node_modules/minilog/lib/node/formatters/util.js
@@ -1,20 +1,20 @@
 var styles = {
     //styles
-    'bold'      : ['\033[1m',  '\033[22m'],
-    'italic'    : ['\033[3m',  '\033[23m'],
-    'underline' : ['\033[4m',  '\033[24m'],
-    'inverse'   : ['\033[7m',  '\033[27m'],
+    'bold'      : ['\x1b[1m',  '\x1b[22m'],
+    'italic'    : ['\x1b[3m',  '\x1b[23m'],
+    'underline' : ['\x1b[4m',  '\x1b[24m'],
+    'inverse'   : ['\x1b[7m',  '\x1b[27m'],
     //grayscale
-    'white'     : ['\033[37m', '\033[39m'],
-    'grey'      : ['\033[90m', '\033[39m'],
-    'black'     : ['\033[30m', '\033[39m'],
+    'white'     : ['\x1b[37m', '\x1b[39m'],
+    'grey'      : ['\x1b[90m', '\x1b[39m'],
+    'black'     : ['\x1b[30m', '\x1b[39m'],
     //colors
-    'blue'      : ['\033[34m', '\033[39m'],
-    'cyan'      : ['\033[36m', '\033[39m'],
-    'green'     : ['\033[32m', '\033[39m'],
-    'magenta'   : ['\033[35m', '\033[39m'],
-    'red'       : ['\033[31m', '\033[39m'],
-    'yellow'    : ['\033[33m', '\033[39m']
+    'blue'      : ['\x1b[34m', '\x1b[39m'],
+    'cyan'      : ['\x1b[36m', '\x1b[39m'],
+    'green'     : ['\x1b[32m', '\x1b[39m'],
+    'magenta'   : ['\x1b[35m', '\x1b[39m'],
+    'red'       : ['\x1b[31m', '\x1b[39m'],
+    'yellow'    : ['\x1b[33m', '\x1b[39m']
   };
 
 exports.levelMap = { debug: 1, info: 2, warn: 3, error: 4 };