diff --git a/config/backend.spec.php b/config/backend.spec.php
index 468f590e..40bb1d8f 100644
--- a/config/backend.spec.php
+++ b/config/backend.spec.php
@@ -30,6 +30,8 @@ return [
     'options.IMPORT_METADATA_ONLY' => false,
     'options.DRY_RUN' => false,
     'options.client.timeout' => false,
+    'options.client.http_version' => false,
     'options.use_old_progress_endpoint' => false,
+    'options.MAX_EPISODE_RANGE' => false,
 ];
 
diff --git a/config/servers.spec.php b/config/servers.spec.php
index dfde74fb..ad91c7c7 100644
--- a/config/servers.spec.php
+++ b/config/servers.spec.php
@@ -131,12 +131,24 @@ return [
         'visible' => false,
         'description' => 'Enable dry-run changes will not be committed in supported context.',
     ],
+    [
+        'key' => 'options.MAX_EPISODE_RANGE',
+        'type' => 'int',
+        'visible' => false,
+        'description' => 'The max range of episodes that episode can cover. The default is 3.'
+    ],
     [
         'key' => 'options.client.timeout',
         'type' => 'integer',
         'visible' => false,
         'description' => 'The http timeout per request to the backend.',
     ],
+    [
+        'key' => 'options.client.http_version',
+        'type' => 'float',
+        'visible' => false,
+        'description' => 'The http version to use when making requests to the backend.',
+    ],
     [
         'key' => 'options.use_old_progress_endpoint',
         'type' => 'bool',