diff --git a/106-basic-auth.diff b/106-basic-auth.diff
index 9355092..891ab4b 100644
--- a/106-basic-auth.diff
+++ b/106-basic-auth.diff
@@ -2,8 +2,10 @@
  bugzilla/base.py |    8 +++++++-
  1 file changed, 7 insertions(+), 1 deletion(-)
 
---- a/bugzilla/base.py
-+++ b/bugzilla/base.py
+Index: python-bugzilla-3.0.2/bugzilla/base.py
+===================================================================
+--- python-bugzilla-3.0.2.orig/bugzilla/base.py
++++ python-bugzilla-3.0.2/bugzilla/base.py
 @@ -175,7 +175,8 @@ class Bugzilla(object):
      def __init__(self, url=-1, user=None, password=None, cookiefile=-1,
                   sslverify=True, tokenfile=-1, use_creds=True, api_key=None,
@@ -35,8 +37,47 @@
              raise ValueError("missing password")
  
 +        if self._basic_auth:
-+            self._transport.set_basic_auth(self.user, self.password)
++            self._backend.set_basic_auth(self.user, self.password)
 +
          payload = {"login": self.user}
          if restrict_login:
              payload['restrict_login'] = True
+Index: python-bugzilla-3.0.2/bugzilla/_backendxmlrpc.py
+===================================================================
+--- python-bugzilla-3.0.2.orig/bugzilla/_backendxmlrpc.py
++++ python-bugzilla-3.0.2/bugzilla/_backendxmlrpc.py
+@@ -2,6 +2,7 @@
+ # See the COPYING file in the top-level directory.
+ 
+ from logging import getLogger
++import base64
+ import sys
+ from xmlrpc.client import (Binary, Fault, ProtocolError,
+                            ServerProxy, Transport)
+@@ -136,6 +137,9 @@ class _BugzillaXMLRPCProxy(ServerProxy,
+             self.__bugzillasession.set_token_value(ret.get('token'))
+         return ret
+ 
++    def clear_token(self):
++        self.__bugzillasession.set_token_value(None)
++
+ 
+ class _BackendXMLRPC(_BackendBase):
+     """
+@@ -150,6 +154,16 @@ class _BackendXMLRPC(_BackendBase):
+     def is_xmlrpc(self):
+         return True
+ 
++    def set_basic_auth(self, user, password):
++        """
++        Set basic authentication method.
++
++        :return:
++        """
++        b64str = base64.b64encode("{}:{}".format(user, password).encode("utf-8"))
++        authstr = "Basic {}".format(b64str.decode("utf-8"))
++        self._bugzillasession._session.headers["Authorization"] = authstr
++
+     def bugzilla_version(self):
+         return self._xmlrpc_proxy.Bugzilla.version()
+ 
diff --git a/python-bugzilla.changes b/python-bugzilla.changes
index a74e70c..b63068c 100644
--- a/python-bugzilla.changes
+++ b/python-bugzilla.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Oct 26 10:25:23 UTC 2021 - Pablo Suárez Hernández <pablo.suarezhernandez@suse.com>
+
+- Fix problem with basic-auth patch for version higher than 3.0.0 (bsc#1098219)
+
+- Modified:
+  * 106-basic-auth.diff 
+
 -------------------------------------------------------------------
 Tue Oct 26 05:50:05 UTC 2021 - Matej Cepl <mcepl@suse.com>