diff --git a/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py b/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py
index 1bb3788567..6201f679b9 100755
--- a/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py
+++ b/bitbake/lib/toaster/orm/fixtures/gen_fixtures.py
@@ -41,8 +41,9 @@ current_releases = [
     # Release slot #3 'master'
     ['Master','master','','Yocto Project master','master','','master'],
     # Release slot #4
-    ['Walnascar','5.2','April 2025','5.2.0 (April 2024)','Support for 7 months (until October 2025)','','2.12'],
-    ['Styhead','5.1','November 2024','5.1.0 (November 2024)','Support for 7 months (until May 2025)','','2.10'],
+    ['Whinlatter','5.3','October 2025','5.3.0 (October 2024)','Support for 7 months (until May 2026)','','2.14'],
+    ['Walnascar','5.2','April 2025','5.2.0 (April 2025)','Support for 7 months (until October 2025)','','2.12'],
+    #['Styhead','5.1','November 2024','5.1.0 (November 2024)','Support for 7 months (until May 2025)','','2.10'],
     #['Nanbield','4.3','November 2023','4.3.0 (November 2023)','Support for 7 months (until May 2024)','','2.6'],
     #['Mickledore','4.2','April 2023','4.2.0 (April 2023)','Support for 7 months (until October 2023)','','2.4'],
     #['Langdale','4.1','October 2022','4.1.2 (January 2023)','Support for 7 months (until May 2023)','','2.2'],
diff --git a/bitbake/lib/toaster/orm/fixtures/oe-core.xml b/bitbake/lib/toaster/orm/fixtures/oe-core.xml
index 3d4ec265a5..264231d139 100644
--- a/bitbake/lib/toaster/orm/fixtures/oe-core.xml
+++ b/bitbake/lib/toaster/orm/fixtures/oe-core.xml
@@ -23,16 +23,21 @@
     <field type="CharField" name="branch">master</field>
   </object>
   <object model="orm.bitbakeversion" pk="4">
+    <field type="CharField" name="name">whinlatter</field>
+    <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
+    <field type="CharField" name="branch">2.14</field>
+  </object>
+  <object model="orm.bitbakeversion" pk="5">
     <field type="CharField" name="name">walnascar</field>
     <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
     <field type="CharField" name="branch">2.12</field>
   </object>
-  <object model="orm.bitbakeversion" pk="5">
+  <object model="orm.bitbakeversion" pk="6">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
     <field type="CharField" name="branch">2.10</field>
   </object>
-  <object model="orm.bitbakeversion" pk="6">
+  <object model="orm.bitbakeversion" pk="7">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
     <field type="CharField" name="branch">2.0</field>
@@ -61,23 +66,30 @@
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/\"&gt;OpenEmbedded master&lt;/a&gt; branch.</field>
   </object>
   <object model="orm.release" pk="4">
+    <field type="CharField" name="name">whinlatter</field>
+    <field type="CharField" name="description">Openembedded Whinlatter</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field type="CharField" name="branch_name">whinlatter</field>
+    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/?h=whinlatter\"&gt;OpenEmbedded Whinlatter&lt;/a&gt; branch.</field>
+  </object>
+  <object model="orm.release" pk="5">
     <field type="CharField" name="name">walnascar</field>
     <field type="CharField" name="description">Openembedded Walnascar</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
     <field type="CharField" name="branch_name">walnascar</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/?h=walnascar\"&gt;OpenEmbedded Walnascar&lt;/a&gt; branch.</field>
   </object>
-  <object model="orm.release" pk="5">
+  <object model="orm.release" pk="6">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="description">Openembedded Styhead</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">6</field>
     <field type="CharField" name="branch_name">styhead</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/?h=styhead\"&gt;OpenEmbedded Styhead&lt;/a&gt; branch.</field>
   </object>
-  <object model="orm.release" pk="6">
+  <object model="orm.release" pk="7">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="description">Openembedded Kirkstone</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">6</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">7</field>
     <field type="CharField" name="branch_name">kirkstone</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"https://cgit.openembedded.org/openembedded-core/log/?h=kirkstone\"&gt;OpenEmbedded Kirkstone&lt;/a&gt; branch.</field>
   </object>
@@ -107,6 +119,10 @@
     <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
     <field type="CharField" name="layer_name">openembedded-core</field>
   </object>
+  <object model="orm.releasedefaultlayer" pk="7">
+    <field rel="ManyToOneRel" to="orm.release" name="release">7</field>
+    <field type="CharField" name="layer_name">openembedded-core</field>
+  </object>
 
 
   <!-- Layer for the Local release -->
diff --git a/bitbake/lib/toaster/orm/fixtures/poky.xml b/bitbake/lib/toaster/orm/fixtures/poky.xml
index f2c538d0c2..6cf4f0687a 100644
--- a/bitbake/lib/toaster/orm/fixtures/poky.xml
+++ b/bitbake/lib/toaster/orm/fixtures/poky.xml
@@ -26,18 +26,24 @@
     <field type="CharField" name="dirpath">bitbake</field>
   </object>
   <object model="orm.bitbakeversion" pk="4">
+    <field type="CharField" name="name">whinlatter</field>
+    <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
+    <field type="CharField" name="branch">whinlatter</field>
+    <field type="CharField" name="dirpath">bitbake</field>
+  </object>
+  <object model="orm.bitbakeversion" pk="5">
     <field type="CharField" name="name">walnascar</field>
     <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
     <field type="CharField" name="branch">walnascar</field>
     <field type="CharField" name="dirpath">bitbake</field>
   </object>
-  <object model="orm.bitbakeversion" pk="5">
+  <object model="orm.bitbakeversion" pk="6">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
     <field type="CharField" name="branch">styhead</field>
     <field type="CharField" name="dirpath">bitbake</field>
   </object>
-  <object model="orm.bitbakeversion" pk="6">
+  <object model="orm.bitbakeversion" pk="7">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
     <field type="CharField" name="branch">kirkstone</field>
@@ -68,23 +74,30 @@
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/"&gt;Yocto Project Master branch&lt;/a&gt;.</field>
   </object>
   <object model="orm.release" pk="4">
+    <field type="CharField" name="name">whinlatter</field>
+    <field type="CharField" name="description">Yocto Project 5.3 "Whinlatter"</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field type="CharField" name="branch_name">whinlatter</field>
+    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=whinlatter"&gt;Yocto Project Whinlatter branch&lt;/a&gt;.</field>
+  </object>
+  <object model="orm.release" pk="5">
     <field type="CharField" name="name">walnascar</field>
     <field type="CharField" name="description">Yocto Project 5.2 "Walnascar"</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
     <field type="CharField" name="branch_name">walnascar</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=walnascar"&gt;Yocto Project Walnascar branch&lt;/a&gt;.</field>
   </object>
-  <object model="orm.release" pk="5">
+  <object model="orm.release" pk="6">
     <field type="CharField" name="name">styhead</field>
     <field type="CharField" name="description">Yocto Project 5.1 "Styhead"</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">5</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">6</field>
     <field type="CharField" name="branch_name">styhead</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=styhead"&gt;Yocto Project Styhead branch&lt;/a&gt;.</field>
   </object>
-  <object model="orm.release" pk="6">
+  <object model="orm.release" pk="7">
     <field type="CharField" name="name">kirkstone</field>
     <field type="CharField" name="description">Yocto Project 4.0 "Kirkstone"</field>
-    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">6</field>
+    <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">7</field>
     <field type="CharField" name="branch_name">kirkstone</field>
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="https://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=kirkstone"&gt;Yocto Project Kirkstone branch&lt;/a&gt;.</field>
   </object>
@@ -162,6 +175,18 @@
     <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
     <field type="CharField" name="layer_name">meta-yocto-bsp</field>
   </object>
+  <object model="orm.releasedefaultlayer" pk="19">
+    <field rel="ManyToOneRel" to="orm.release" name="release">7</field>
+    <field type="CharField" name="layer_name">openembedded-core</field>
+  </object>
+  <object model="orm.releasedefaultlayer" pk="20">
+    <field rel="ManyToOneRel" to="orm.release" name="release">7</field>
+    <field type="CharField" name="layer_name">meta-poky</field>
+  </object>
+  <object model="orm.releasedefaultlayer" pk="21">
+    <field rel="ManyToOneRel" to="orm.release" name="release">7</field>
+    <field type="CharField" name="layer_name">meta-yocto-bsp</field>
+  </object>
 
   <!-- Default layers provided by poky
        openembedded-core
@@ -202,20 +227,27 @@
     <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">walnascar</field>
+    <field type="CharField" name="branch">whinlatter</field>
     <field type="CharField" name="dirpath">meta</field>
   </object>
   <object model="orm.layer_version" pk="5">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
-    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="branch">walnascar</field>
     <field type="CharField" name="dirpath">meta</field>
   </object>
   <object model="orm.layer_version" pk="6">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
+    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="dirpath">meta</field>
+  </object>
+  <object model="orm.layer_version" pk="7">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">7</field>
     <field type="CharField" name="branch">kirkstone</field>
     <field type="CharField" name="dirpath">meta</field>
   </object>
@@ -228,14 +260,14 @@
     <field type="CharField" name="vcs_web_tree_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
     <field type="CharField" name="vcs_web_file_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
   </object>
-  <object model="orm.layer_version" pk="7">
+  <object model="orm.layer_version" pk="8">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">1</field>
     <field type="CharField" name="branch">scarthgap</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
-  <object model="orm.layer_version" pk="8">
+  <object model="orm.layer_version" pk="9">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">2</field>
@@ -243,31 +275,38 @@
     <field type="CharField" name="commit">HEAD</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
-  <object model="orm.layer_version" pk="9">
+  <object model="orm.layer_version" pk="10">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">3</field>
     <field type="CharField" name="branch">master</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
-  <object model="orm.layer_version" pk="10">
-    <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
-    <field type="IntegerField" name="layer_source">0</field>
-    <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">walnascar</field>
-    <field type="CharField" name="dirpath">meta-poky</field>
-  </object>
   <object model="orm.layer_version" pk="11">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
-    <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
-    <field type="CharField" name="branch">styhead</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
+    <field type="CharField" name="branch">whinlatter</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
   <object model="orm.layer_version" pk="12">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
+    <field type="CharField" name="branch">walnascar</field>
+    <field type="CharField" name="dirpath">meta-poky</field>
+  </object>
+  <object model="orm.layer_version" pk="13">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
+    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="dirpath">meta-poky</field>
+  </object>
+  <object model="orm.layer_version" pk="14">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">7</field>
     <field type="CharField" name="branch">kirkstone</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
@@ -280,14 +319,14 @@
     <field type="CharField" name="vcs_web_tree_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
     <field type="CharField" name="vcs_web_file_base_url">https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/%path%?h=%branch%</field>
   </object>
-  <object model="orm.layer_version" pk="13">
+  <object model="orm.layer_version" pk="15">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">1</field>
     <field type="CharField" name="branch">scarthgap</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
-  <object model="orm.layer_version" pk="14">
+  <object model="orm.layer_version" pk="16">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">2</field>
@@ -295,31 +334,38 @@
     <field type="CharField" name="commit">HEAD</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
-  <object model="orm.layer_version" pk="15">
+  <object model="orm.layer_version" pk="17">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">3</field>
     <field type="CharField" name="branch">master</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
-  <object model="orm.layer_version" pk="16">
-    <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
-    <field type="IntegerField" name="layer_source">0</field>
-    <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">walnascar</field>
-    <field type="CharField" name="dirpath">meta-yocto-bsp</field>
-  </object>
-  <object model="orm.layer_version" pk="17">
-    <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
-    <field type="IntegerField" name="layer_source">0</field>
-    <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
-    <field type="CharField" name="branch">styhead</field>
-    <field type="CharField" name="dirpath">meta-yocto-bsp</field>
-  </object>
   <object model="orm.layer_version" pk="18">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
+    <field type="CharField" name="branch">whinlatter</field>
+    <field type="CharField" name="dirpath">meta-yocto-bsp</field>
+  </object>
+  <object model="orm.layer_version" pk="19">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">5</field>
+    <field type="CharField" name="branch">walnascar</field>
+    <field type="CharField" name="dirpath">meta-yocto-bsp</field>
+  </object>
+  <object model="orm.layer_version" pk="20">
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">6</field>
+    <field type="CharField" name="branch">styhead</field>
+    <field type="CharField" name="dirpath">meta-yocto-bsp</field>
+  </object>
+  <object model="orm.layer_version" pk="21">
+    <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
+    <field type="IntegerField" name="layer_source">0</field>
+    <field rel="ManyToOneRel" to="orm.release" name="release">7</field>
     <field type="CharField" name="branch">kirkstone</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>