diff --git a/debian/changelog b/debian/changelog
index e69dd62..6565ef0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+deepin-pdfium (1.5.5) unstable; urgency=medium
+
+  * update version to 1.5.5
+
+ -- zhanghongyuan <zhanghongyuan@uniontech.com>  Thu, 16 Oct 2025 19:16:39 +0800
+
 deepin-pdfium (1.5.4) unstable; urgency=medium
 
   * fix: Fix url link access