diff --git a/setup.py b/setup.py
index e1dd9b9..4363c1e 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@
     packages=setuptools.find_packages('src'),
     include_package_data=True,
     install_requires=[
-        'pysaml2==4.5.0',
+        'pysaml2==5.0.0',
         'PyYAML',
         'gevent==1.4.0',
         'requests==2.23.0',