diff --git a/Changes.md b/Changes.md
index a1633f3a..8c12ae4e 100644
--- a/Changes.md
+++ b/Changes.md
@@ -1,5 +1,13 @@
 # System Monitoring Center
 
+### v2.23.0 (29.09.2023)
+  * New: Process info. summation of multiple process selection
+  * New: Refresh action (main menu)
+  * New: F5 key shortcut for refreshing current tab
+  * New: RAM cached and swap cached values (Memory tab)
+  * Fix: Alignment of performance summary on headerbar
+  * Minor improvements (GUI, translations)
+
 ### v2.22.2 (23.09.2023)
   * Fix: Blocking code when spinner is used on some systems
 
diff --git a/data/io.github.hakandundar34coding.system-monitoring-center.appdata.xml.in b/data/io.github.hakandundar34coding.system-monitoring-center.appdata.xml.in
index 7e1a2945..e3dad4ac 100644
--- a/data/io.github.hakandundar34coding.system-monitoring-center.appdata.xml.in
+++ b/data/io.github.hakandundar34coding.system-monitoring-center.appdata.xml.in
@@ -95,6 +95,18 @@
     </screenshot>
   </screenshots>
   <releases>
+    <release version="2.23.0" date="2023-09-29">
+      <description>
+        <ul>
+          <li>New: Process info. summation of multiple process selection</li>
+          <li>New: Refresh action (main menu)</li>
+          <li>New: F5 key shortcut for refreshing current tab</li>
+          <li>New: RAM cached and swap cached values (Memory tab)</li>
+          <li>Fix: Alignment of performance summary on headerbar</li>
+          <li>Minor improvements (GUI, translations)</li>
+        </ul>
+      </description>
+    </release>
     <release version="2.22.2" date="2023-09-23">
       <description>
         <ul>
diff --git a/debian/changelog b/debian/changelog
index 3f4371ab..0a3068b4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,14 @@
+system-monitoring-center (2.23.0) unstable; urgency=medium
+
+  * New: Process info. summation of multiple process selection
+  * New: Refresh action (main menu)
+  * New: F5 key shortcut for refreshing current tab
+  * New: RAM cached and swap cached values (Memory tab)
+  * Fix: Alignment of performance summary on headerbar
+  * Minor improvements (GUI, translations)
+
+ -- Hakan Dündar <hakandundar34coding@gmail.com>  Fri, 29 Sep 2023 07:45:00 +0300
+
 system-monitoring-center (2.22.2) unstable; urgency=medium
 
   * Fix: Blocking code when spinner is used on some systems
diff --git a/src/__version__ b/src/__version__
index acbef769..e9763f6b 100644
--- a/src/__version__
+++ b/src/__version__
@@ -1 +1 @@
-2.22.2
+2.23.0