diff --git a/setup.py b/setup.py
index a77ab10..070782e 100644
--- a/setup.py
+++ b/setup.py
@@ -60,6 +60,6 @@
 
     packages=find_packages(),
 
-    install_requires=['pysaml2==4.5.0'],
+    install_requires=['pysaml2>=4.5.0'],
     include_package_data=True,
 )