--- a/README.md
+++ b/README.md
@@ -40,6 +40,12 @@
   which specifies a Format that in turn specifies a FormatRegistry that contains the Pronom ID of the format
 
 
+Development
+-----------
+
+To update to a new dependency resolver service version (SOAP) the WSDL needs to be redownloaded into the resources/wsdls directory.
+
+
 FAQ
 ---