Merge pull request #2 from brettlangdon/caret

use ~ instead of ^ to support older versions of npm

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tend",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "CLI Tool to run a command when a file changes",
   "main": "lib/index.js",
   "scripts": {
@@ -29,8 +29,8 @@
     "watch": "~0.10.0",
     "docopt": "~0.4.0",
     "colors": "~0.6.2",
-    "shell-quote": "^1.4.1",
-    "rc": "^0.4.0"
+    "shell-quote": "~1.4.1",
+    "rc": "~0.4.0"
   },
   "bin": {
     "tend": "bin/tend"