diff --git a/debian/changelog b/debian/changelog
index 039b266..b1aae59 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+deepin-pdfium (1.5.3) unstable; urgency=medium
+
+  * Improves the way the application handles PDF files located on remote filesystems like SMB:
+  * Update version to 1.5.3
+
+ -- dengzhongyuan <dengzhongyuan@uniontech.com>  Tue, 29 Apr 2025 11:41:36 +0800
+
 deepin-pdfium (1.5.2) unstable; urgency=medium
 
   * both build Qt6 and Qt5