diff --git a/themes/helium/joomla/gantry/theme.yaml b/themes/helium/joomla/gantry/theme.yaml
index 26def2680..09b1f5807 100644
--- a/themes/helium/joomla/gantry/theme.yaml
+++ b/themes/helium/joomla/gantry/theme.yaml
@@ -15,7 +15,8 @@ details:
     link: 'https://gitter.im/gantry/gantry5'
 
   updates:
-    link: 'http://updates.rockettheme.com/themes/helium.yaml'
+    link: 'https://gantry.org/downloads#joomla'
+    server: 'https://updates.gantry.org/5.0/joomla/tpl_g5_helium.xml'
 
   copyright: '(C) 2007 - 2022 RocketTheme, LLC. All rights reserved.'
   license: GPLv2
diff --git a/themes/helium/joomla/templateDetails.xml b/themes/helium/joomla/templateDetails.xml
index baeaf2d85..dca302eb2 100644
--- a/themes/helium/joomla/templateDetails.xml
+++ b/themes/helium/joomla/templateDetails.xml
@@ -79,6 +79,6 @@
     </config>
 
     <updateservers>
-        <server type="extension" priority="1" name="Helium Template">http://updates.gantry.org/5.0/joomla/tpl_g5_helium.xml</server>
+        <server type="extension" priority="1" name="Helium Template">https://updates.gantry.org/5.0/joomla/tpl_g5_helium.xml</server>
     </updateservers>
 </extension>
diff --git a/themes/hydrogen/joomla/gantry/theme.yaml b/themes/hydrogen/joomla/gantry/theme.yaml
index 559c02057..d201a661d 100644
--- a/themes/hydrogen/joomla/gantry/theme.yaml
+++ b/themes/hydrogen/joomla/gantry/theme.yaml
@@ -15,7 +15,8 @@ details:
     link: https://gitter.im/gantry/gantry5
 
   updates:
-    link: http://updates.rockettheme.com/themes/hydrogen.yaml
+    link: 'https://gantry.org/downloads#joomla'
+    server: 'https://updates.gantry.org/5.0/joomla/tpl_g5_hydrogen.xml'
 
   copyright: (C) 2005 - 2022 RocketTheme, LLC. All rights reserved.
   license: GPLv2
diff --git a/themes/hydrogen/joomla/templateDetails.xml b/themes/hydrogen/joomla/templateDetails.xml
index 5cd3b56b4..5ceae3d41 100644
--- a/themes/hydrogen/joomla/templateDetails.xml
+++ b/themes/hydrogen/joomla/templateDetails.xml
@@ -48,6 +48,6 @@
     </config>
 
     <updateservers>
-        <server type="extension" priority="1" name="Hydrogen Template">http://updates.gantry.org/5.0/joomla/tpl_g5_hydrogen.xml</server>
+        <server type="extension" priority="1" name="Hydrogen Template">https://updates.gantry.org/5.0/joomla/tpl_g5_hydrogen.xml</server>
     </updateservers>
 </extension>