diff --git a/requirements.txt b/requirements.txt
index 9e24630469..855f941275 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ jsonschema==2.4.0
 click==3.3
 RestrictedPython==3.6.0
 wtf-peewee==0.2.3
-pysaml2==2.4.0
+pysaml2==6.5.0
 pycrypto==2.6.1
 funcy==1.5
 raven==5.9.2