Add changelog entry for #1796.
diff --git a/CHANGES.rst b/CHANGES.rst
index 9341861..8bd253e 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -17,6 +17,10 @@
   (GITHUB-1847)
   [Tobias Biester - @Tobi995]
 
+- [Aliyun OSS] Fix ``upload_object()`` function.
+  (GITHUB-1796)
+  [@shengwubin]
+
 Changes in Apache Libcloud 3.7.0
 --------------------------------