diff --git a/Pyro4-4.79.tar.gz b/Pyro4-4.79.tar.gz
deleted file mode 100644
index 0e9d4e1..0000000
--- a/Pyro4-4.79.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b1eb34c9a1e63f731ca480f3e2c48169341a25a7504397badbaaab07e0f3241e
-size 490917
diff --git a/Pyro4-4.80.tar.gz b/Pyro4-4.80.tar.gz
new file mode 100644
index 0000000..0fb1e29
--- /dev/null
+++ b/Pyro4-4.80.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46847ca703de3f483fbd0b2d22622f36eff03e6ef7ec7704d4ecaa3964cb2220
+size 515103
diff --git a/python-Pyro4.changes b/python-Pyro4.changes
index b899908..3099463 100644
--- a/python-Pyro4.changes
+++ b/python-Pyro4.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Feb 26 05:42:18 UTC 2021 - John Vandenberg <jayvdb@gmail.com>
+
+- Update to v4.80
+  * fix possible race condition when creating instances with
+    instancemode "single"
+
 -------------------------------------------------------------------
 Fri Mar 20 10:53:14 UTC 2020 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/python-Pyro4.spec b/python-Pyro4.spec
index 4c91dc4..be245af 100644
--- a/python-Pyro4.spec
+++ b/python-Pyro4.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-Pyro4
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,7 +19,7 @@
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %bcond_without python2
 Name:           python-Pyro4
-Version:        4.79
+Version:        4.80
 Release:        0
 Summary:        Distributed object middleware for Python (RPC)
 License:        MIT
@@ -98,7 +98,8 @@ skip+=" or testLookupUnixsockParsing"
 skip+=" or testLookupInvalidHmac"
 skip+=" or testLookupAndRegister"
 skip+=" or testDaemonPyroObj"
-%python_expand PYTHONPATH=%{buildroot}%{$python_sitelib}:./tests/PyroTests py.test-%{$python_bin_suffix} -v -k "not ($skip)"
+export PYTHONPATH=${PWD}/tests/PyroTests
+%pytest -rs -v -k "not ($skip)"
 
 %post
 %{python_install_alternative pyro4-check-config pyro4-flameserver pyro4-httpgateway pyro4-ns pyro4-nsc pyro4-test-echoserver}