diff --git a/debian/changelog b/debian/changelog
index 60bea82..679f1bf 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libfastcommon (1.0.55-1) UNRELEASED; urgency=medium
+
+  * upgrade version to 1.0.55 
+
+ -- YuQing <384681@qq.com>  Sat, 15 Jan 2022 19:50:26 +0800
+
 libfastcommon (1.0.54-1) unstable; urgency=medium
   
   * upgrade version to 1.0.54