diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0e0ea01..2666ccf7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
-# 2018-08-28 version 3.1.1
+# 2018-09-09 version 3.1.1
 
+  * Add force endian set functionality (#736)
+  * Fix vrefbuffer memory management problem (#733)
+  * Fix msvc specific problem (#731, #732)
+  * Update boost from 1.61.0 to 1.68.0 (#730)
   * Fix msgpack_timestamp type mismatch bug (#726)
 
 # 2018-08-10 version 3.1.0