diff --git a/python-volkszaehler.spec b/python-volkszaehler.spec
index 984996c620dec4ee5acbc0e61319697550108911..92e12ed8cdd03aa0a5f6482568a906351566df24 100644
--- a/python-volkszaehler.spec
+++ b/python-volkszaehler.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-volkszaehler
-Version:	0.3.2
+Version:	0.4.0
 Release:	1
 Summary:	Python Wrapper for interacting with the Volkszahler API.
 License:	MIT
 URL:		https://github.com/home-assistant-ecosystem/python-volkszaehler
-Source0:	https://files.pythonhosted.org/packages/cc/a4/f8debdc3a141a22ac1a911d563b810cb673bc1ee8beec2d735fb39c789c9/volkszaehler-0.3.2.tar.gz
+Source0:	https://files.pythonhosted.org/packages/0e/50/70b75ff8175aeec360e666ebd95b6649178875f7f832e1aecfb0c16aa014/volkszaehler-0.4.0.tar.gz	
 BuildArch:	noarch
 
 Requires:	python3-aiohttp
@@ -77,6 +77,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Jul 05 2023 chenzixuan <chenzixuan@kylinos.cn> - 0.4.0-1
+- Upgrade to 0.4.0
+
 * Thu Sep 29 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 0.3.2-1
 - Upgrade to 0.3.2
 
diff --git a/volkszaehler-0.3.2.tar.gz b/volkszaehler-0.3.2.tar.gz
deleted file mode 100644
index 1168b00683bca87359305c4ae982e1e495dca869..0000000000000000000000000000000000000000
Binary files a/volkszaehler-0.3.2.tar.gz and /dev/null differ
diff --git a/volkszaehler-0.4.0.tar.gz b/volkszaehler-0.4.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..5a699d6678b8d23f58c1530a24a4dd164e07800a
Binary files /dev/null and b/volkszaehler-0.4.0.tar.gz differ