diff --git a/.gitignore b/.gitignore
index 7acaca5..82c5945 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /sklearn_nature_inspired_algorithms-0.6.1.tar.gz
 /sklearn_nature_inspired_algorithms-0.7.1.tar.gz
 /sklearn_nature_inspired_algorithms-0.8.1.tar.gz
+/sklearn_nature_inspired_algorithms-0.9.0.tar.gz
diff --git a/python-sklearn-nature-inspired-algorithms.spec b/python-sklearn-nature-inspired-algorithms.spec
index a16122a..82a72ae 100644
--- a/python-sklearn-nature-inspired-algorithms.spec
+++ b/python-sklearn-nature-inspired-algorithms.spec
@@ -15,7 +15,7 @@ Documentation is available at:
 https://sklearn-nature-inspired-algorithms.readthedocs.io/en/stable/ }
 
 Name:           python-%{pypi_name}
-Version:        0.8.1
+Version:        0.9.0
 Release:        1%{?dist}
 Summary:        Nature-inspired algorithms for scikit-learn
 
@@ -98,6 +98,9 @@ PYTHONPATH=%{buildroot}/%{python3_sitelib} %{__python3} -m unittest tests
 %endif
 
 %changelog
+* Mon May 23 2022 Iztok Fister Jr. <iztokf AT fedoraproject DOT org> - 0.9.0-1
+- Update to the latest upstream's release
+
 * Wed Apr 6 2022 Iztok Fister Jr. <iztokf AT fedoraproject DOT org> - 0.8.1-1
 - Update to the latest upstream's release
 
diff --git a/sources b/sources
index ef0232f..c6e476f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (sklearn_nature_inspired_algorithms-0.8.1.tar.gz) = 9eab1e2942ed8fe23ea9eeee1d357f453d12a9f9499a4dbfd11e465becb002a920bd487dff5dd801d4f8185ffa2fa0c35685030018eecf2dbaac05825ffab275
+SHA512 (sklearn_nature_inspired_algorithms-0.9.0.tar.gz) = b5833fec3da1028f316df767d06015bccf53a7cb07bb214124cc1ec02f96275bb6f09350609b8d6423a7b2f7ccdc82de5ec6485fc4794e91d16f17666865c5c1