diff --git a/setup.py b/setup.py
index 2b6d194..db50da3 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
     url="http://code.google.com/p/salesforce-python-toolkit/",
     download_url="http://code.google.com/p/salesforce-python-toolkit/downloads/list",
     platforms=['any'],
-    install_requires=['suds==0.3.9'],
+    install_requires=['suds==1.0.0'],
 
     license="LGPL",
     packages=find_packages('.'),