Update README.md

ihumanable · ihumanable · commit 4ca22d41d88f · 2016-05-23T10:53:42.000-07:00
diff --git a/README.md b/README.md
@@ -12,7 +12,7 @@ documentation.][documentation]
 Install from PyPi using [pip](http://www.pip-installer.org/en/latest/), a
 package manager for Python.
 
-    pip install twilio==6.0rc3
+    pip install twilio==6.0rc4
 
 Don't have pip installed? Try installing it, by running this from the command
 line:
