diff --git a/debian/changelog b/debian/changelog
index 06d77206..b23d952a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+deepin-manual (6.5.53) unstable; urgency=medium
+
+  * fix(window): persist maximized state and center window on startup
+  * fix(search): preserve text selection when mouse released outside titlebar
+  * test: migrate unit tests from Qt5 to Qt6 compatibility
+  * fix(search): decode base64 keywords before updating search
+  * chore: Update version to 6.5.52
+
+ -- xiepengfei <xiepengfei@uniontech.com>  Wed, 11 Jun 2026 10:00:00 +0800
+
 deepin-manual (6.5.52) unstable; urgency=medium
 
   * fix: Implement reconcileIncompleteIndex to manage stale filetime entries
diff --git a/linglong.yaml b/linglong.yaml
index 2da4eb38..ddf51f4f 100755
--- a/linglong.yaml
+++ b/linglong.yaml
@@ -7,7 +7,7 @@ version: "1"
 package:
   id: org.deepin.manual
   name: "deepin-manual"
-  version: 6.5.52.1
+  version: 6.5.53.1
   kind: app
   description: |
     manual for deepin os.