Upgrade to pyop v2.0.5 to fix #92

Author: John Van de Meulebrouck Brendgard

setup.py

@@ -15,7 +15,7 @@
     packages=find_packages('src/'),
     package_dir={'': 'src'},
     install_requires=[
-        "pyop==2.0.1",
+        "pyop==2.0.5",
         "pysaml2==4.4.0",
         "pycryptodomex",
         "requests",