1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index e6ae8bc..3db385b 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Currently it supports most of them.
 
 Installation:
 
-    pip install -e git+git://github.com/filipp/py-gsxws.git#egg=gsxws
+    pip install -U -e git+git://github.com/filipp/py-gsxws.git#egg=gsxws
 
 
 It goes a little something like this: