diff --git a/pyproject.toml b/pyproject.toml
index c11af30..424f2d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ app = [
 	"zope.publisher", 
 	"zope.traversing",
 ]
-auth = ["pyjwt[crypto]", "cryptography"]
+auth = ["pyjwt[crypto]", "cryptography", "requests"]
 test = ["zope.testrunner"]
 #test = ["pytest"]
 
diff --git a/scopes/server/auth.py b/scopes/server/auth.py
index 6e40de9..3f55957 100644
--- a/scopes/server/auth.py
+++ b/scopes/server/auth.py
@@ -46,6 +46,7 @@ class OidcAuthentication:
 
     def logout(self, request):
         print('*** OidcAuthentication: logout')
+        Authenticator(request).logout()
 
 JwtAuthentication = OidcAuthentication  # old name - still used?