diff --git a/requirements.txt b/requirements.txt
index 340586e92..f24afe9a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ pycparser==2.18
 pycryptodomex==3.6.0
 pyflakes==1.6.0
 pyOpenSSL==17.5.0
-pysaml2==4.5.0
+pysaml2==6.5.0
 pytest==3.5.0
 pytest-cov==2.5.1
 pytest-django==3.1.2