diff --git a/python-pytools.changes b/python-pytools.changes
index 5c4f9d4..13ac941 100644
--- a/python-pytools.changes
+++ b/python-pytools.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sun Dec 20 09:56:53 UTC 2020 - Benjamin Greiner <code@bnavigator.de>
+
+- Update requirements
+
+-------------------------------------------------------------------
+Sun Dec 20 09:42:53 UTC 2020 - Dirk Müller <dmueller@suse.com>
+
+- update to 2020.4.4:
+  * pytools.codegen added
+
 -------------------------------------------------------------------
 Mon Aug  3 14:09:15 UTC 2020 - Marketa Calabkova <mcalabkova@suse.com>
 
diff --git a/python-pytools.spec b/python-pytools.spec
index f98d988..2194bc6 100644
--- a/python-pytools.spec
+++ b/python-pytools.spec
@@ -19,7 +19,7 @@
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %define skip_python2 1
 Name:           python-pytools
-Version:        2020.3.1
+Version:        2020.4.4
 Release:        0
 Summary:        A collection of tools for Python
 License:        MIT
@@ -32,13 +32,16 @@ BuildRequires:  %{python_module decorator >= 3.2.0}
 BuildRequires:  %{python_module numpy >= 1.6.0}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
-BuildRequires:  %{python_module six >= 1.8.0}
+BuildRequires:  ( python3-dataclasses >= 0.7 if python3-base <= 3.6 )
+BuildRequires:  ( python36-dataclasses >= 0.7 if python36-base )
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-appdirs >= 1.4.0
 Requires:       python-decorator >= 3.2.0
 Requires:       python-numpy >= 1.6.0
-Requires:       python-six >= 1.8.0
+%if %{python_version_nodots} <= 36
+Requires:       python-dataclasses >= 0.7
+%endif
 BuildArch:      noarch
 %python_subpackages
 
diff --git a/pytools-2020.3.1.tar.gz b/pytools-2020.3.1.tar.gz
deleted file mode 100644
index bfc1898..0000000
--- a/pytools-2020.3.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:86ebb27e8d946b30bc4479f97862066eb26e305d5ad4327230b2b2f8cbf110f9
-size 67635
diff --git a/pytools-2020.4.4.tar.gz b/pytools-2020.4.4.tar.gz
new file mode 100644
index 0000000..fff5530
--- /dev/null
+++ b/pytools-2020.4.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3645ed839cf4d79cb4bf030f37ddaeecd7fe5e2d6698438cc36c24a1d5168809
+size 61208