diff --git a/pbr-5.5.1.tar.gz b/pbr-5.5.1.tar.gz
deleted file mode 100644
index 02c01aa..0000000
--- a/pbr-5.5.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5fad80b613c402d5b7df7bd84812548b2a61e9977387a80a5fc5c396492b13c9
-size 117488
diff --git a/pbr-5.6.0.tar.gz b/pbr-5.6.0.tar.gz
new file mode 100644
index 0000000..53523b5
--- /dev/null
+++ b/pbr-5.6.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42df03e7797b796625b1029c0400279c7c34fd7df24a7d7818a1abb5b38710dd
+size 125220
diff --git a/python-pbr.changes b/python-pbr.changes
index f4abc5c..c70dce7 100644
--- a/python-pbr.changes
+++ b/python-pbr.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Tue May 18 21:10:52 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- update to 5.6.0:
+  * Reverse ordering of 'D1\_D2\_SETUP\_ARGS'
+  * Add test for cfg -> py transformation
+  * Don't pass empty 'long\_description'
+  * Move flake8 as a pre-commit local target
+  * Map requires-python to python-requires (attempt 2)
+  * Update dependencies to avoid failure with old pip
+  * Increase OS\_TEST\_TIMEOUT to 1200
+  * Prevent test failure due to use of setpref
+  * util: Convert 'D1\_D2\_SETUP\_ARGS' to a list of tuples
+  * Revert "Map requires-python to python-requires"
+  * Dropping lower constraints testing
+  * Adding pre-commit
+
 -------------------------------------------------------------------
 Sat Dec 19 15:41:35 UTC 2020 - Benjamin Greiner <code@bnavigator.de>
 
diff --git a/python-pbr.spec b/python-pbr.spec
index 023b53e..670866e 100644
--- a/python-pbr.spec
+++ b/python-pbr.spec
@@ -1,7 +1,7 @@
 #
-# spec file for package python-pbr
+# spec file
 #
-# 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
@@ -26,7 +26,7 @@
 %bcond_with test
 %endif
 Name:           python-pbr%{psuffix}
-Version:        5.5.1
+Version:        5.6.0
 Release:        0
 Summary:        Python Build Reasonableness
 License:        Apache-2.0
@@ -42,7 +42,7 @@ Requires:       python-setuptools
 Recommends:     git-core
 Suggests:       python-nose
 Requires(post): update-alternatives
-Requires(postun): update-alternatives
+Requires(postun):update-alternatives
 Obsoletes:      python-pbr-doc
 BuildArch:      noarch
 %if %{with test}
diff --git a/remove_mock.patch b/remove_mock.patch
index c741ef9..a2b77bf 100644
--- a/remove_mock.patch
+++ b/remove_mock.patch
@@ -1,8 +1,19 @@
-Index: pbr-5.5.1/pbr/tests/test_packaging.py
-===================================================================
---- pbr-5.5.1.orig/pbr/tests/test_packaging.py
-+++ pbr-5.5.1/pbr/tests/test_packaging.py
-@@ -48,7 +48,10 @@ import tempfile
+From 8c4eafa33100f68bccc30575ac3113532e247f23 Mon Sep 17 00:00:00 2001
+From: Ben Greiner <code@bnavigator.de>
+Date: Sat, 19 Dec 2020 17:07:07 +0100
+Subject: [PATCH] remove explicit mock
+
+The explicit mock package is not required if you can use unittest.mock
+from python >= 3.3
+
+Change-Id: I1e3a764b38be66b994d790768bc5eb9be4237444
+---
+
+diff --git a/pbr/tests/test_packaging.py b/pbr/tests/test_packaging.py
+index 9e95a86..ec51146 100644
+--- a/pbr/tests/test_packaging.py
++++ b/pbr/tests/test_packaging.py
+@@ -48,7 +48,10 @@
  import textwrap
  
  import fixtures
@@ -14,10 +25,10 @@ Index: pbr-5.5.1/pbr/tests/test_packaging.py
  import pkg_resources
  import six
  import testscenarios
-Index: pbr-5.5.1/pbr/tests/test_pbr_json.py
-===================================================================
---- pbr-5.5.1.orig/pbr/tests/test_pbr_json.py
-+++ pbr-5.5.1/pbr/tests/test_pbr_json.py
+diff --git a/pbr/tests/test_pbr_json.py b/pbr/tests/test_pbr_json.py
+index f066971..eb9a08a 100644
+--- a/pbr/tests/test_pbr_json.py
++++ b/pbr/tests/test_pbr_json.py
 @@ -10,7 +10,10 @@
  # License for the specific language governing permissions and limitations
  # under the License.
@@ -30,16 +41,15 @@ Index: pbr-5.5.1/pbr/tests/test_pbr_json.py
  
  from pbr import pbr_json
  from pbr.tests import base
-Index: pbr-5.5.1/test-requirements.txt
-===================================================================
---- pbr-5.5.1.orig/test-requirements.txt
-+++ pbr-5.5.1/test-requirements.txt
-@@ -5,7 +5,7 @@
- wheel>=0.32.0 # MIT
+diff --git a/test-requirements.txt b/test-requirements.txt
+index 4d586e4..3af261d 100644
+--- a/test-requirements.txt
++++ b/test-requirements.txt
+@@ -6,7 +6,6 @@
  fixtures>=3.0.0 # Apache-2.0/BSD
- hacking>=1.1.0,<4.0.0 # Apache-2.0
--mock>=2.0.0 # BSD
-+mock>=2.0.0;python_version<='3.3' # BSD
+ hacking>=1.1.0,<4.0.0;python_version>='3.6' # Apache-2.0
+ mock>=2.0.0,<4.0.0;python_version=='2.7' # BSD
+-mock>=2.0.0;python_version>='3.6' # BSD
  six>=1.12.0 # MIT
  stestr>=2.1.0,<3.0;python_version=='2.7' # Apache-2.0
  stestr>=2.1.0;python_version>='3.0' # Apache-2.0