diff --git a/Changes.md b/Changes.md
index f0d2ee57..ee676339 100644
--- a/Changes.md
+++ b/Changes.md
@@ -1,5 +1,9 @@
 # System Monitoring Center
 
+### v2.21.2 (05.09.2023)
+  * Updated translations
+  * Minor improvements (performance, code, etc.)
+
 ### v2.21.1 (13.08.2023)
   * Minor improvements
 
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 3174fa15..d4399370 100644
--- a/data/io.github.hakandundar34coding.system-monitoring-center.appdata.xml.in
+++ b/data/io.github.hakandundar34coding.system-monitoring-center.appdata.xml.in
@@ -89,6 +89,14 @@
     </screenshot>
   </screenshots>
   <releases>
+    <release version="2.21.2" date="2023-09-05">
+      <description>
+        <ul>
+          <li>Updated translations</li>
+          <li>Minor improvements (performance, code, etc.)</li>
+        </ul>
+      </description>
+    </release>
     <release version="2.21.1" date="2023-08-13">
       <description>
         <ul>
diff --git a/debian/changelog b/debian/changelog
index acc898fa..71d4934b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+system-monitoring-center (2.21.2) unstable; urgency=medium
+
+  * Updated translations
+  * Minor improvements (performance, code, etc.)
+
+ -- Hakan Dündar <hakandundar34coding@gmail.com>  Tue, 05 Sep 2023 09:40:00 +0300
+
 system-monitoring-center (2.21.1) unstable; urgency=medium
 
   * Minor improvements
diff --git a/src/__version__ b/src/__version__
index 3fe7dd19..8392a795 100644
--- a/src/__version__
+++ b/src/__version__
@@ -1 +1 @@
-2.21.1
+2.21.2