Changelog.md in optimizely_server_side-0.0.10 vs Changelog.md in optimizely_server_side-0.0.11

@@ -1,4 +1,8 @@
+# 0.0.11
+
+Bug fix. Visitor id should not be passed in attributes.
+
 # 0.0.10
 
 Introduced the `user_attributes` option which takes care of passing visitor_id and custom attributes that will be required for Audience level bucketing.
 
 # 0.0.9