diff --git a/SeedDMS_Core/package.xml b/SeedDMS_Core/package.xml
index 8bc578879..2db2e696a 100644
--- a/SeedDMS_Core/package.xml
+++ b/SeedDMS_Core/package.xml
@@ -1788,7 +1788,7 @@ add method SeedDMS_Core_DatabaseAccess::setLogFp()
    </notes>
   </release>
   <release>
-   <date>2020-06-05</date>
+   <date>2020-05-28</date>
    <time>09:43:12</time>
    <version>
     <release>5.1.18</release>
@@ -1818,6 +1818,11 @@ add method SeedDMS_Core_DatabaseAccess::setLogFp()
    </stability>
    <license uri="http://opensource.org/licenses/gpl-license">GPL License</license>
    <notes>
+- add method SeedDMS_Core_Document::setParent() as an alias for setFolder()
+- clear the save content list and latest content in SeedDMS_Core_Document after
+  a version has been deleted.
+- new method SeedDMS_Core_Document::isLatestVersion()
+- add new attribute types 'document', 'folder', 'user', 'group'
    </notes>
   </release>
   <release>