diff --git a/croniter-0.3.17.tar.gz b/croniter-0.3.17.tar.gz
deleted file mode 100644
index 98fe6c6..0000000
--- a/croniter-0.3.17.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9db0f313db21e38c6861e88f3649cb828dfc0d450994fb1ed20c279727fc811b
-size 17362
diff --git a/croniter-0.3.20.tar.gz b/croniter-0.3.20.tar.gz
new file mode 100644
index 0000000..d5fab55
--- /dev/null
+++ b/croniter-0.3.20.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:272c333ab0b354a82173e502d419299e2f3dfdd5dce771ecd8bdf03680495016
+size 18279
diff --git a/python-croniter.changes b/python-croniter.changes
index 7af71d1..b9a9c36 100644
--- a/python-croniter.changes
+++ b/python-croniter.changes
@@ -1,3 +1,28 @@
+-------------------------------------------------------------------
+Wed Oct 17 13:29:54 UTC 2018 - sjamgade@suse.com
+
+- update to 0.3.20
+  - (tag: 0.3.20) Preparing release 0.3.20
+  -  pep8
+  -  Fix sao paulo timezone test.
+  -  remove outdated comment
+  -  correctly handle DST changes
+  -  Merge pull request #89 from kiorky/master
+  -  Back to development: 0.3.20
+  -  (tag: 0.3.19) Preparing release 0.3.19
+  -  fix #87: backward dst changes
+  -  Merge pull request #88 from kiorky/master
+  -  Back to development: 0.3.19
+  -  (tag: 0.3.18) Preparing release 0.3.18
+  -  Merge pull request #18 from taichino/master
+  -  Merge pull request #86 from otherpirate/master
+  -  Adding is_valid class method to readme
+  -  Adding class method is_valid to validate cron syntax
+  -  Creating base croniter error
+  -  Merge pull request #85 from kiorky/master
+  -  Back to development: 0.3.18
+ 
+
 -------------------------------------------------------------------
 Fri Aug 25 07:05:44 UTC 2017 - tbechtold@suse.com
 
diff --git a/python-croniter.spec b/python-croniter.spec
index 66b2410..481ae39 100644
--- a/python-croniter.spec
+++ b/python-croniter.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-croniter
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,20 +18,19 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-croniter
-Version:        0.3.17
+Version:        0.3.20
 Release:        0
 Summary:        Croniter provides iteration for datetime object with cron like format
 License:        MIT
 Group:          Development/Languages/Python
 Url:            http://github.com/kiorky/croniter
 Source:         https://files.pythonhosted.org/packages/source/c/croniter/croniter-%{version}.tar.gz
-BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  unzip
 # Test requirements:
-BuildRequires:  %{python_module nose}
+BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module python-dateutil}
 BuildRequires:  %{python_module pytz}
 Requires:       python-python-dateutil
@@ -53,7 +52,7 @@ croniter provides iteration for datetime object with cron like format.
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
-%python_exec %{_bindir}/nosetests
+%python_exec %{_bindir}/py.test src
 
 %files %{python_files}
 %defattr(-,root,root,-)