diff --git a/debian/changelog b/debian/changelog
index 46ed5d35..47139ecc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,21 @@
+quark-engine (25.9.1-0kali1) kali-dev; urgency=medium
+
+  * Document Enhancement
+
+    - Add an analysis report for the GoldDream malware family. (#780)
+    - Update the GitHub release process documentation. (#791)
+    - Optimize the Quark Script document for CWE-256. (#804)
+
+  * Rule Enhancement
+
+    - Add 4 new rules for the GoldDream malware family (#780)
+
+  * New Feature
+
+    - Add Quark Script APIs and showcase for detecting CWE-359. (#802, #803)
+
+ --  Shaun Dang <pulorsok@gmail.com>  Wed, 03 Sep 2025 13:30:00 +0800
+
 quark-engine (25.8.1-0kali1) kali-dev; urgency=medium
 
   * New Feature
diff --git a/debian/control b/debian/control
index 279fdf97..9b4d23ed 100644
--- a/debian/control
+++ b/debian/control
@@ -7,7 +7,7 @@ Build-Depends: debhelper-compat (= 12),
             dh-virtualenv (>= 0.8),
             python3,
 
-Standards-Version: 25.8.1
+Standards-Version: 25.9.1
 Homepage: https://github.com/quark-engine/quark-engine
 Vcs-Browser: https://github.com/quark-engine/quark-engine
 Vcs-Git: https://github.com/quark-engine/quark-engine
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 48869793..24f2cb18 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -22,7 +22,7 @@
 author = 'KunYu Chen, JunWei Song, YuShiang Dang, ShengFone Lu, AnWei Kung, ShunTe Lin, Vivek, Krishna'
 
 # The full version, including alpha/beta/rc tags
-release = 'v25.8.1'
+release = 'v25.9.1'
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/quark/__init__.py b/quark/__init__.py
index 07921070..2e8de8e2 100644
--- a/quark/__init__.py
+++ b/quark/__init__.py
@@ -1 +1 @@
-__version__ = "25.8.1"
+__version__ = "25.9.1"