diff --git a/doxygen/src/General.txt b/doxygen/src/General.txt
index ca2d77d..3408da3 100644
--- a/doxygen/src/General.txt
+++ b/doxygen/src/General.txt
@@ -86,8 +86,12 @@ Pack\\Tutorials | Tutorials for \ref cp_Packs "Creating Packs" |
   <tr>
     <td>1.7.37</td>
     <td>
+      - added 'Nationstech:184' to \ref DeviceVendorEnum "DeviceVendorEnum"
+      - added 'NSING:185' to \ref DeviceVendorEnum "DeviceVendorEnum"
       - added Cortex A35 and Cortex A55 support in PACK.xsd
     </td>
+  </tr>
+  <tr>
     <td>1.7.36</td>
     <td>
       - added \ref pdsc_csolution_pg for \ref element_clayer "clayer.yml files" and \ref element_cs_template "project templates".
diff --git a/doxygen/src/devices_schema.txt b/doxygen/src/devices_schema.txt
index bc6a8cf..3ad4c30 100644
--- a/doxygen/src/devices_schema.txt
+++ b/doxygen/src/devices_schema.txt
@@ -2270,11 +2270,21 @@ Contact cmsis@arm.com to ask for an extension. These values can be used in the e
     <td>MinebeaMitsumi</td>
     <td>http://www.minebeamitsumi.com</td>
   </tr>
+  <tr>
+    <td class="XML-Token">Nationstech:184</td>
+    <td>Nations Technologies Inc.</td>
+    <td>https://www.nationstech.com</td>
+  </tr>
   <tr>
     <td class="XML-Token">Nordic Semiconductor:54</td>
     <td>Nordic Semiconductor</td>
     <td>http://www.nordicsemi.com</td>
   </tr>
+  <tr>
+    <td class="XML-Token">NSING:185</td>
+    <td>NSING Technologies Pte. Ltd.</td>
+    <td>https://www.nsing.com.sg</td>
+  </tr>
   <tr>
     <td class="XML-Token">Nuvoton:18</td>
     <td>Nuvoton Technolgy Corp.</td>
diff --git a/schema/PACK.xsd b/schema/PACK.xsd
index 0d317af..30e9763 100644
--- a/schema/PACK.xsd
+++ b/schema/PACK.xsd
@@ -18,14 +18,16 @@
   limitations under the License.
 
 
-  $Date:        07. May 2024
+  $Date:        13. May 2024
   $Revision:    1.7.37
   $Project: Schema File for Package Description File Format Specification
 
   Package file name convention <vendor>.<name>.<version>.pack
   SchemaVersion=1.7.37
 
-  07. May 2024: v1.7.37
+  13. May 2024: v1.7.37
+   - added Nationstech vendor
+   - added NSING vendor
    - Add Cortex A35 and Cortex A55
   24. Apr 2024: v1.7.36
    - added csolution section specifying 'template' and 'clayer' elements
@@ -307,8 +309,10 @@
       <xs:enumeration value="Milandr:99" />
       <xs:enumeration value="MindMotion:132" />
       <xs:enumeration value="MinebeaMitsumi:181" />
+      <xs:enumeration value="Nationstech:184" />
       <xs:enumeration value="NetSilicon:67" />
       <xs:enumeration value="Nordic Semiconductor:54" />
+      <xs:enumeration value="NSING:185" />
       <xs:enumeration value="Nuvoton:18" />
       <xs:enumeration value="NXP:11" />
       <xs:enumeration value="OKI SEMICONDUCTOR CO.,LTD.:108" />