diff --git a/changelog.xml b/changelog.xml
index 3d6375b..79b125f 100644
--- a/changelog.xml
+++ b/changelog.xml
@@ -1,4 +1,28 @@
 <changelogs>
+    <changelog>
+        <element>com_schuweb_sitemap</element>
+        <type>component</type>
+        <version>5.1.1</version>
+        <fix>
+            <item>#135 Problem with Page Title</item>
+            <item>#133 Duplicate images</item>
+            <item>#134 Message: Warning: Undefined property: stdClass::$subnodes</item>
+            <item>#128 Duplicated entries in image map</item>
+            <item>#125 Type ID is PLG_TASK_SCHUWEBSITEMAP is not a translatable</item>
+            <item>#126 add more log entries to task plugin</item>
+        </fix>
+        <addition>
+            <item>#124 Task Scheduler Translation fr-FR</item>
+        </addition>
+        <change>
+            <item>change #127 Only sitemap xml for default task </item>
+        </change>
+        <remove>
+        </remove>
+        <note>
+            <item>The XML generation is a B/C break to version 4.x.x and earlier</item>
+        </note>
+    </changelog>
     <changelog>
         <element>com_schuweb_sitemap</element>
         <type>component</type>
diff --git a/update.xml b/update.xml
index 7175baa..f3af1bf 100644
--- a/update.xml
+++ b/update.xml
@@ -1,5 +1,43 @@
 <?xml version="1.0" encoding="utf-8"?>
 <updates>
+    <update>
+        <name>SchuWeb Sitemap</name>
+        <description>SchuWeb Sitemap - Sitemap Generator for Joomla!</description>
+        <element>com_schuweb_sitemap</element>
+        <type>component</type>
+        <version>5.1.1</version>
+        <changelogurl>https://raw.githubusercontent.com/svanschu/SchuWeb-Sitemap/main/changelog.xml</changelogurl>
+        <infourl title="SchuWeb Sitemap 5.1.1">https://extensions.schultschik.com/products/schuweb-sitemap/schuweb-sitemap-5-1-1</infourl>
+        <downloads>
+            <downloadurl type="full" format="zip">https://github.com/svanschu/SchuWeb-Sitemap/releases/download/5.1.1/pkg_schuweb_sitemap_5.1.1_20240620.zip</downloadurl>
+        </downloads>
+        <tags>
+            <tag>stable</tag>
+        </tags>
+        <maintainer>Sven Schultschik</maintainer>
+        <maintainerurl>http://www.schultschik.de</maintainerurl>
+        <targetplatform name="joomla" version="5"/>
+        <php_minimum>8.0.0</php_minimum>
+    </update>
+    <update>
+        <name>SchuWeb Sitemap</name>
+        <description>SchuWeb Sitemap - Sitemap Generator for Joomla!</description>
+        <element>com_schuweb_sitemap</element>
+        <type>component</type>
+        <version>5.1.1</version>
+        <changelogurl>https://raw.githubusercontent.com/svanschu/SchuWeb-Sitemap/main/changelog.xml</changelogurl>
+        <infourl title="SchuWeb Sitemap 5.1.1">https://extensions.schultschik.com/products/schuweb-sitemap/schuweb-sitemap-5-1-1</infourl>
+        <downloads>
+            <downloadurl type="full" format="zip">https://github.com/svanschu/SchuWeb-Sitemap/releases/download/5.1.1/pkg_schuweb_sitemap_5.1.1_20240620.zip</downloadurl>
+        </downloads>
+        <tags>
+            <tag>stable</tag>
+        </tags>
+        <maintainer>Sven Schultschik</maintainer>
+        <maintainerurl>http://www.schultschik.de</maintainerurl>
+        <targetplatform name="joomla" version="4"/>
+        <php_minimum>8.0.0</php_minimum>
+    </update>
     <update>
         <name>SchuWeb Sitemap</name>
         <description>SchuWeb Sitemap - Sitemap Generator for Joomla!</description>