CHANGELOG.md in api-client-3.0.0 vs CHANGELOG.md in api-client-3.1.0

@@ -1,6 +1,10 @@
 # CHANGELOG
 
+## v3.1.0
+
+* Setting Default Accept header as json
+
 ## v3.0.0
 
 * Automatically sending attributes with root_node when calling methods on class.
 
 ## v2.7.0