diff --git a/themes/grav/templates/partials/plugins-details.html.twig b/themes/grav/templates/partials/plugins-details.html.twig
index c2ee87fc..78148045 100644
--- a/themes/grav/templates/partials/plugins-details.html.twig
+++ b/themes/grav/templates/partials/plugins-details.html.twig
@@ -7,7 +7,7 @@
         <p>
             <i class="fa fa-bullhorn"></i>
             <strong>v{{ remote.available }}</strong> {{ "PLUGIN_ADMIN.OF_THIS_PLUGIN_IS_NOW_AVAILABLE"|tu }}!
-            <button class="button button-small secondary" data-download="{{ remote.zipball_url }}">{{ "PLUGIN_ADMIN.UPDATE_PLUGIN"|tu }}</button>
+            <a class="button button-small secondary" href="{{ uri.addNonce(base_url ~ '/plugins/' ~ plugin.slug ~ '/task' ~ config.system.param_sep ~ 'update', 'admin-nonce', 'admin-nonce') }}">{{ "PLUGIN_ADMIN.UPDATE_PLUGIN"|tu }}</a>
         </p>
 {% endif %}
 </div>
diff --git a/themes/grav/templates/partials/themes-details.html.twig b/themes/grav/templates/partials/themes-details.html.twig
index 0bbade26..3cd5c71f 100644
--- a/themes/grav/templates/partials/themes-details.html.twig
+++ b/themes/grav/templates/partials/themes-details.html.twig
@@ -7,7 +7,7 @@
         <p>
             <i class="fa fa-bullhorn"></i>
             <strong>v{{ remote.available }}</strong> {{ "PLUGIN_ADMIN.OF_THIS_THEME_IS_NOW_AVAILABLE"|tu }}!
-            <button class="button button-small secondary" data-download="{{ remote.zipball_url }}">{{ "PLUGIN_ADMIN.UPDATE_THEME"|tu }}</button>
+            <a class="button button-small secondary" href="{{ uri.addNonce(base_url ~ '/themes/' ~ theme.slug ~ '/task' ~ config.system.param_sep ~ 'update', 'admin-nonce', 'admin-nonce') }}">{{ "PLUGIN_ADMIN.UPDATE_THEME"|tu }}</a>
         </p>
     {% endif %}
 </div>