diff --git a/pyclipper-1.3.0.post6.tar.gz b/pyclipper-1.3.0.post6.tar.gz
deleted file mode 100644
index 341deaa..0000000
--- a/pyclipper-1.3.0.post6.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:42bff0102fa7a7f2abdd795a2594654d62b786d0c6cd67b72d469114fdeb608c
-size 165909
diff --git a/pyclipper-1.4.0.tar.gz b/pyclipper-1.4.0.tar.gz
new file mode 100644
index 0000000..8b83212
--- /dev/null
+++ b/pyclipper-1.4.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9882bd889f27da78add4dd6f881d25697efc740bf840274e749988d25496c8e1
+size 54489
diff --git a/python-pyclipper.changes b/python-pyclipper.changes
index 7306061..dbbe2ce 100644
--- a/python-pyclipper.changes
+++ b/python-pyclipper.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Jan 27 07:14:07 UTC 2026 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.4.0:
+  * Add support for Python 3.14, drop support for 3.9; Python
+    3.10+ is now required.
+  * Modernize build setup by always requiring Cython to build
+    from source via PEP517/518 isolated builds.
+
 -------------------------------------------------------------------
 Wed Jun 11 05:49:27 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
 
@@ -28,18 +37,18 @@ Sun Dec 10 21:51:01 UTC 2023 - Dirk Müller <dmueller@suse.com>
 -------------------------------------------------------------------
 Wed May 10 06:30:42 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
-- remove obsolete setuptools_scm_git_archive requirements 
+- remove obsolete setuptools_scm_git_archive requirements
 
 -------------------------------------------------------------------
 Sat Dec  3 20:01:16 UTC 2022 - Yogalakshmi Arunachalam <yarunachalam@suse.com>
 
-- Update to version 1.3.0.post4 
+- Update to version 1.3.0.post4
   * Build Python 3.11 wheels. No code changes.
 
 -------------------------------------------------------------------
 Wed Oct  5 00:00:18 UTC 2022 - Yogalakshmi Arunachalam <yarunachalam@suse.com>
 
-- Update to version 1.3.0.post3 
+- Update to version 1.3.0.post3
   Rebuild pre-generated cython sources in sdist package to fix build issue on Python 3.11.0 beta1
 
 -------------------------------------------------------------------
diff --git a/python-pyclipper.spec b/python-pyclipper.spec
index 39b0ce8..633d0d4 100644
--- a/python-pyclipper.spec
+++ b/python-pyclipper.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pyclipper
 #
-# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2026 SUSE LLC and contributors
 # Copyright (c) 2020 Xu Zhao (i@xuzhao.net).
 #
 # All modifications and additions to the file contributed by third parties
@@ -20,7 +20,7 @@
 %define skip_python2 1
 %{?sle15_python_module_pythons}
 Name:           python-pyclipper
-Version:        1.3.0.post6
+Version:        1.4.0
 Release:        0
 Summary:        Cython wrapper for the Clipper library for clipping lines and polygons
 License:        MIT