diff --git a/cbor2-5.4.2.tar.gz b/cbor2-5.4.2.tar.gz
deleted file mode 100644
index 2792927..0000000
--- a/cbor2-5.4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e283e70b55a049ff364cc5e648fde587e4d9b0e87e4b2664c69e639135e6b3b8
-size 85847
diff --git a/cbor2-5.4.6.tar.gz b/cbor2-5.4.6.tar.gz
new file mode 100644
index 0000000..7ebd404
--- /dev/null
+++ b/cbor2-5.4.6.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b893500db0fe033e570c3adc956af6eefc57e280026bd2d86fd53da9f1e594d7
+size 86909
diff --git a/python-cbor2.changes b/python-cbor2.changes
index a6b9924..78fb498 100644
--- a/python-cbor2.changes
+++ b/python-cbor2.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sat Jan  7 23:33:26 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- update to 5.4.6:
+  * Fix tag decoding error
+  * fix potential memory leak
+  * Bump requirement to 3.7+ 
+
 -------------------------------------------------------------------
 Sat Jan 15 17:50:18 UTC 2022 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-cbor2.spec b/python-cbor2.spec
index 600a986..74166e8 100644
--- a/python-cbor2.spec
+++ b/python-cbor2.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-cbor2
 #
-# 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
@@ -18,16 +18,18 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-cbor2
-Version:        5.4.2
+Version:        5.4.6
 Release:        0
 Summary:        Pure Python CBOR (de)serializer with extensive tag support
 License:        MIT
 URL:            https://github.com/agronholm/cbor2
 Source:         https://files.pythonhosted.org/packages/source/c/cbor2/cbor2-%{version}.tar.gz
 BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
-BuildRequires:  %{python_module setuptools >= 40.7.0}
-BuildRequires:  %{python_module setuptools_scm >= 1.7.0}
+BuildRequires:  %{python_module setuptools >= 61}
+BuildRequires:  %{python_module setuptools_scm >= 6.4}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 %python_subpackages
@@ -38,15 +40,15 @@ Pure Python CBOR (de)serializer with extensive tag support
 %prep
 %setup -q -n cbor2-%{version}
 # Remove test dependency on pytest-cov
-sed -i 's/--cov//' setup.cfg
+sed -i 's/--cov//' pyproject.toml
 
 %build
 export LANG=en_US.UTF8
-%python_build
+%pyproject_wheel
 
 %install
 export LANG=en_US.UTF8
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check