diff --git a/src/main/vo-dml/proposalManagement.vo-dml.xml b/src/main/vo-dml/proposalManagement.vo-dml.xml
index a7562cf..a86ea52 100644
--- a/src/main/vo-dml/proposalManagement.vo-dml.xml
+++ b/src/main/vo-dml/proposalManagement.vo-dml.xml
@@ -8,8 +8,8 @@
       <uri/>
       <title></title>
       <author>Paul Harrison</author>
-      <version>0.3</version>
-      <lastModified>2023-12-19T15:37:41Z</lastModified>
+      <version>0.4</version>
+      <lastModified>2024-04-26T17:38:33Z</lastModified>
       <import>
         <name>null</name><!--should not be needed in modern vo-dml -->
         <url>IVOA-v1.0.vo-dml.xml</url>
diff --git a/src/main/vo-dml/proposaldm.vo-dml.xml b/src/main/vo-dml/proposaldm.vo-dml.xml
index 059cc09..8117f6d 100644
--- a/src/main/vo-dml/proposaldm.vo-dml.xml
+++ b/src/main/vo-dml/proposaldm.vo-dml.xml
@@ -4,15 +4,15 @@
               xsi:schemaLocation="http://www.ivoa.net/xml/VODML/v1 https://www.ivoa.net/xml/VODML/vo-dml-v1.xsd" 
               vodmlVersion="1.1">	<!-- file generated from VODSL - needs validatate against v1.1 of schema  --> 
       <name>proposal</name>
-      <description>A model to represent an application for observing time. The model is intended to express all 
+      <description>A model to represent an application for observing time. The model is intended to express all
       of the concepts required to specify the scientific parameters of the application in sufficient detail to allow the 
       proposal to be reviewed and allocated time. It does not cover all the technical detail of instrument setup that would be needed to actually schedule the 
       observations, although the intention is that information about targets etc. could be automatically transferred to an observing system.</description> 
       <uri/>
       <title></title>
       <author>Paul Harrison</author>
-      <version>0.3</version>
-      <lastModified>2024-03-26T09:49:59Z</lastModified>
+      <version>0.4</version>
+      <lastModified>2024-04-26T17:38:33Z</lastModified>
       <import>
         <name>null</name><!--should not be needed in modern vo-dml -->
         <url>IVOA-v1.0.vo-dml.xml</url>
diff --git a/src/main/vodsl/proposalManagement.vodsl b/src/main/vodsl/proposalManagement.vodsl
index bb3688b..fa3216b 100644
--- a/src/main/vodsl/proposalManagement.vodsl
+++ b/src/main/vodsl/proposalManagement.vodsl
@@ -2,7 +2,7 @@
  *  created on 20 Oct 2021 // The review side of the proposal.
  */
  
- model proposalManagement (0.3) "The data model for managing the proposal review process. Intended to work for phase 1"
+ model proposalManagement (0.4) "The data model for managing the proposal review process. Intended to work for phase 1"
  author "Paul Harrison" 
  
  include "../../../build/tmp/IVOA-v1.0.vodsl" // note that this is auto generated from dependencies during build
diff --git a/src/main/vodsl/proposaldm.vodsl b/src/main/vodsl/proposaldm.vodsl
index 4c5e112..b7fce67 100644
--- a/src/main/vodsl/proposaldm.vodsl
+++ b/src/main/vodsl/proposaldm.vodsl
@@ -2,7 +2,7 @@
  *  created on 09-Jul-2021 
  */
  
- model proposal (0.3) "A model to represent an application for observing time. The model is intended to express all 
+ model proposal (0.4) "A model to represent an application for observing time. The model is intended to express all
 of the concepts required to specify the scientific parameters of the application in sufficient detail to allow the 
 proposal to be reviewed and allocated time. It does not cover all the technical detail of instrument setup that would be needed to actually schedule the 
 observations, although the intention is that information about targets etc. could be automatically transferred to an observing system."