diff --git a/dill-0.3.9.tar.gz b/dill-0.4.0.tar.gz
similarity index 35%
rename from dill-0.3.9.tar.gz
rename to dill-0.4.0.tar.gz
index cd3333785eea7840599353508ebf4bec5770a6de..b2d5c6424f4ace7b1b8811b323e9e1f98d9ecbb8 100644
Binary files a/dill-0.3.9.tar.gz and b/dill-0.4.0.tar.gz differ
diff --git a/python-dill.spec b/python-dill.spec
index 55e86db72c8bcd1f2f42e4dc9c05eddf9f54e649..e1cdabe9c4dc54c730f694012249acb00e898a07 100644
--- a/python-dill.spec
+++ b/python-dill.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-dill
-Version:	0.3.9
+Version:	0.4.0
 Release:	1
 Summary:	serialize all of python
 License:	BSD-3-Clause
 URL:		https://github.com/uqfoundation/dill
-Source0:	https://files.pythonhosted.org/packages/70/43/86fe3f9e130c4137b0f1b50784dd70a5087b911fe07fa81e53e0c4c47fea/dill-0.3.9.tar.gz
+Source0:	https://files.pythonhosted.org/packages/12/80/630b4b88364e9a8c8c5797f4602d0f76ef820909ee32f0bacb9f90654042/dill-0.4.0.tar.gz
 BuildArch:	noarch
 
 Requires:	python3-objgraph
@@ -68,6 +68,14 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 19 2025 Ge Wang <wang__ge@126.com> - 0.4.0-1
+- Update package to version 0.4.0
+  * update travis badge link
+  * fix buiding documentation with sphinx 8.x
+  * add initial support for python 3.14
+  * fix CodeType support for PyPy3.11 7.3.19
+  * move travis build of 3.9 to focal
+
 * Thu Oct 24 2024 Hann <hannannan@kylinos.cn> - 0.3.9-1
 - Update package to version 0.3.9-1
 - Add UnpicklingError import for dill.load_session()