Bump v1.1.9
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9b982d5..b60730e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.10)
 project(kvrocks
-        VERSION 1.1.8
+        VERSION 1.1.9
         DESCRIPTION "NoSQL which based on rocksdb and compatible with the Redis protocol"
         LANGUAGES CXX)
 
diff --git a/Changelog b/Changelog
index a24efe5..5b28d4b 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,8 @@
+* Version 1.1.9 (@2012-03-20)
+	- MOD: only generate version when needed
+	- MOD: only init version_counter once
+	- MOD: GetCFHandles use pointer instead of copy
+
 * Version 1.1.8 (@2012-03-17)
 	- ADD: rocksdb.disable_auto_compactions option