diff --git a/release_notes.md b/release_notes.md
index 0e11721..73d9a8f 100644
--- a/release_notes.md
+++ b/release_notes.md
@@ -16,6 +16,15 @@ Recommend you diff files "vast_4.1.xsd" and "vast4.xsd".
 * Addition of AdServingId element to Inline type
 * Addition of Expires element to Inline type
 
+4.0.7
+-----
+* Modify some type names to align with 4.1 xsd type name changes
+* Removed id attributes from types as they are no longer needed for development
+
+4.0.6
+-----
+* Cleanup and simplification of xmlns 
+* Standardize xsd versioning representation
 
 4.0.5
 -----
diff --git a/vast4.xsd b/vast4.xsd
index 92506c4..ddf8fbf 100644
--- a/vast4.xsd
+++ b/vast4.xsd
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:vast="http://www.iab.com/VAST" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.iab.com/VAST" version="4.0.6">
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:vast="http://www.iab.com/VAST" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.iab.com/VAST" version="4.0.7">
   <!-- =================== Begin root VAST document structure ============= -->
   <xs:element name="VAST" >
     <xs:annotation>