diff --git a/python-pure-protobuf-3.1.4.tar.gz b/python-pure-protobuf-3.1.4.tar.gz
deleted file mode 100644
index ee19996..0000000
--- a/python-pure-protobuf-3.1.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5b2f91e4515215a03ede4ec9ee42c4f3147850d0bab495cf3f737669bae68043
-size 17322
diff --git a/python-pure-protobuf-3.1.5.tar.gz b/python-pure-protobuf-3.1.5.tar.gz
new file mode 100644
index 0000000..22872a1
--- /dev/null
+++ b/python-pure-protobuf-3.1.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e33554cbe2e664a099546f6fd1d6130e409df2d7a8c68b6ee9ce56f4c5d6dfc
+size 17351
diff --git a/python-pure-protobuf-tests-3.1.4.tar.gz b/python-pure-protobuf-tests-3.1.4.tar.gz
deleted file mode 100644
index c4fae88..0000000
--- a/python-pure-protobuf-tests-3.1.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c80fcfc735af53eeae42cdeef6bee0674846af1710f3350aebcb2ef7ed743dcc
-size 71680
diff --git a/python-pure-protobuf-tests-3.1.5.tar.gz b/python-pure-protobuf-tests-3.1.5.tar.gz
new file mode 100644
index 0000000..1ab7e29
--- /dev/null
+++ b/python-pure-protobuf-tests-3.1.5.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26e2517aa3820a79386044fa6cb5297682144d9285d8030d1c7ae41f0dae8f20
+size 81920
diff --git a/python-pure-protobuf.changes b/python-pure-protobuf.changes
index f275a3c..1a3cf95 100644
--- a/python-pure-protobuf.changes
+++ b/python-pure-protobuf.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Sep 16 09:21:33 UTC 2025 - Richard Rahl <rrahl0@opensuse.org>
+
+- update to version 3.1.5:
+  * Support Python 3.10+ union syntax (T | None)
+
 -------------------------------------------------------------------
 Thu Apr  3 00:02:14 UTC 2025 - Richard Rahl <rrahl0@opensuse.org>
 
diff --git a/python-pure-protobuf.spec b/python-pure-protobuf.spec
index c409819..07a3a18 100644
--- a/python-pure-protobuf.spec
+++ b/python-pure-protobuf.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pure-protobuf
 #
-# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2025 SUSE LLC and contributors
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,7 +18,7 @@
 
 %{?sle15_python_module_pythons}
 Name:           python-pure-protobuf
-Version:        3.1.4
+Version:        3.1.5
 Release:        0
 Summary:        Protocol Buffers using Python type annotations
 License:        MIT