diff --git a/.gitignore b/.gitignore
index 9affb1a..20fdc1d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@
 /hstspreload-2021.2.15.tar.gz
 /hstspreload-2021.4.26.tar.gz
 /hstspreload-2021.5.24.tar.gz
+/hstspreload-2021.5.31.tar.gz
diff --git a/python-hstspreload.spec b/python-hstspreload.spec
index 82c4b4b..eaa4305 100644
--- a/python-hstspreload.spec
+++ b/python-hstspreload.spec
@@ -1,7 +1,7 @@
 %global pypi_name hstspreload
 
 Name:           python-%{pypi_name}
-Version:        2021.5.24
+Version:        2021.5.31
 Release:        1%{?dist}
 Summary:        Chromium HSTS Preload list
 
@@ -46,6 +46,9 @@ rm -rf %{pypi_name}.egg-info
 %{python3_sitelib}/%{pypi_name}-%{version}-py%{python3_version}.egg-info
 
 %changelog
+* Thu Jun 03 2021 Fabian Affolter <mail@fabian-affolter.ch> - 2021.5.31-1
+- Update to latest upstream release 2021.5.31
+
 * Sun May 30 2021 Fabian Affolter <mail@fabian-affolter.ch> - 2021.5.24-1
 - Update to latest upstream release 2021.5.24
 
diff --git a/sources b/sources
index 8c924eb..34f514e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (hstspreload-2021.5.24.tar.gz) = 304be829db10d55be44190ce34fba24e0308a0b2ae41e5cf218e6c4a88b026d9777176971de68da2d4a38d5e3691ff27691573a69d245acbd738f7caafa80a6b
+SHA512 (hstspreload-2021.5.31.tar.gz) = 00887a4096ce8fe3ad918585118d588032df294b218a6ac410309af3826f1ba517a6c70549679ca0217846ba2ced51cf8cc2d2685679a176f148bab9734f8a83