+# 0.5.0
+
+* Beta candidate, potential incompatible changes with how requests are processed.
+ * All requests should be made using execute() or execute!()
+ * :api_method in request can no longer be a string
+ * Deprecated ResumableUpload.send_* methods.
+* Reduce memory utilization when uploading large files
+* Automatic refresh of OAuth 2 credentials & retry of request when 401 errors
+ are returned
+* Simplify internal request processing.
+
# 0.4.7
* Added the ability to convert client secrets to an authorization object