diff --git a/python-cepa.changes b/python-cepa.changes
index 5723782..973b6aa 100644
--- a/python-cepa.changes
+++ b/python-cepa.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Mar  8 04:31:43 UTC 2023 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Add patch use-fullargspec.patch:
+  - Stop using a function that was removed in Python 3.11.
+
 -------------------------------------------------------------------
 Thu Oct 27 22:11:38 UTC 2022 - Yogalakshmi Arunachalam <yarunachalam@suse.com>
 
diff --git a/python-cepa.spec b/python-cepa.spec
index 610a125..928929e 100644
--- a/python-cepa.spec
+++ b/python-cepa.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-cepa
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -28,6 +28,7 @@ Source:         https://files.pythonhosted.org/packages/source/c/cepa/cepa-%{ver
 # PATCH-FIX-UPSTREAM mock.patch gh#onionshare/cepa#1 mcepl@suse.com
 # Replace use of the external mock module with the one in stdlib.
 Patch0:         mock.patch
+Patch1:         use-fullargspec.patch
 BuildRequires:  %{python_module cryptography}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{pythons}
diff --git a/use-fullargspec.patch b/use-fullargspec.patch
new file mode 100644
index 0000000..7864a51
--- /dev/null
+++ b/use-fullargspec.patch
@@ -0,0 +1,26 @@
+Index: cepa-1.8.4/stem/control.py
+===================================================================
+--- cepa-1.8.4.orig/stem/control.py
++++ cepa-1.8.4/stem/control.py
+@@ -474,7 +474,7 @@ def with_default(yields = False):
+ 
+   def decorator(func):
+     def get_default(func, args, kwargs):
+-      arg_names = inspect.getargspec(func).args[1:]  # drop 'self'
++      arg_names = inspect.getfullargspec(func).args[1:]  # drop 'self'
+       default_position = arg_names.index('default') if 'default' in arg_names else None
+ 
+       if default_position is not None and default_position < len(args):
+Index: cepa-1.8.4/stem/util/conf.py
+===================================================================
+--- cepa-1.8.4.orig/stem/util/conf.py
++++ cepa-1.8.4/stem/util/conf.py
+@@ -285,7 +285,7 @@ def uses_settings(handle, path, lazy_loa
+         config.load(path)
+         config._settings_loaded = True
+ 
+-      if 'config' in inspect.getargspec(func).args:
++      if 'config' in inspect.getfullargspec(func).args:
+         return func(*args, config = config, **kwargs)
+       else:
+         return func(*args, **kwargs)