diff --git a/Changes.md b/Changes.md
index ee676339..53c49e5b 100644
--- a/Changes.md
+++ b/Changes.md
@@ -1,5 +1,11 @@
 # System Monitoring Center
 
+### v2.22.0 (17.09.2023)
+  * New: CPU, memory, GPU hardware information (System tab)
+  * Updated translations (pt_PT, tr, ru_RU)
+  * Updated dependency versions (Flatpak)
+  * Minor improvements
+
 ### v2.21.2 (05.09.2023)
   * Updated translations
   * Minor improvements (performance, code, etc.)
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 9a5abded..f2e2a552 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 +95,16 @@
     </screenshot>
   </screenshots>
   <releases>
+    <release version="2.22.0" date="2023-09-17">
+      <description>
+        <ul>
+          <li>New: CPU, memory, GPU hardware information (System tab)</li>
+          <li>Updated translations (pt_PT, tr, ru_RU)</li>
+          <li>Updated dependency versions (Flatpak)</li>
+          <li>Minor improvements</li>
+        </ul>
+      </description>
+    </release>
     <release version="2.21.2" date="2023-09-05">
       <description>
         <ul>
diff --git a/debian/changelog b/debian/changelog
index 71d4934b..239ed77a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+system-monitoring-center (2.22.0) unstable; urgency=medium
+
+  * New: CPU, memory, GPU hardware information (System tab)
+  * Updated translations (pt_PT, tr, ru_RU)
+  * Updated dependency versions (Flatpak)
+  * Minor improvements
+
+ -- Hakan Dündar <hakandundar34coding@gmail.com>  Sun, 17 Sep 2023 10:45:00 +0300
+
 system-monitoring-center (2.21.2) unstable; urgency=medium
 
   * Updated translations
diff --git a/src/__version__ b/src/__version__
index 8392a795..f48f82fa 100644
--- a/src/__version__
+++ b/src/__version__
@@ -1 +1 @@
-2.21.2
+2.22.0