diff --git a/ChangeLog b/ChangeLog
index 4eecead..bc62b03 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+php-pecl-k2hash (1.1.11) unstable; urgency=low
+
+  * Updated support OSs(unsupported ubuntu 18.04) - #33
+  * Resolved packaging error on debian - #32
+
+ -- Takeshi Nakatani <ggtakec@gmail.com>  Thu, 07 Sep 2023 14:51:01 +0900
+
 php-pecl-k2hash (1.1.10) unstable; urgency=low
 
   * Updated building/packaging scripts - #30