diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index bd3cfc7b5..f32a5f304 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -3984,6 +3984,9 @@ premiumLimitTypeShareableChatFolderCount = PremiumLimitType;
 //@description The maximum number of active stories
 premiumLimitTypeActiveStoryCount = PremiumLimitType;
 
+//@description The maximum length of captions of sent stoories
+premiumLimitTypeStoryCaptionLength = PremiumLimitType;
+
 
 //@class PremiumFeature @description Describes a feature available to Premium users
 
diff --git a/td/telegram/OptionManager.cpp b/td/telegram/OptionManager.cpp
index 99f261725..6513a55c3 100644
--- a/td/telegram/OptionManager.cpp
+++ b/td/telegram/OptionManager.cpp
@@ -302,7 +302,8 @@ bool OptionManager::is_internal_option(Slice name) {
              name == "saved_gifs_limit_premium" || name == "session_count" || name == "since_last_open" ||
              name == "stickers_faved_limit_default" || name == "stickers_faved_limit_premium" ||
              name == "stickers_normal_by_emoji_per_premium_num" || name == "stickers_premium_by_emoji_num" ||
-             name == "stories_changelog_user_id" || name == "story_expiring_limit_default" ||
+             name == "stories_changelog_user_id" || name == "story_caption_length_limit_default" ||
+             name == "story_caption_length_limit_premium" || name == "story_expiring_limit_default" ||
              name == "story_expiring_limit_premium";
     case 'v':
       return name == "video_note_size_max";
diff --git a/td/telegram/Premium.cpp b/td/telegram/Premium.cpp
index 4f82b8480..a705e024f 100644
--- a/td/telegram/Premium.cpp
+++ b/td/telegram/Premium.cpp
@@ -303,7 +303,8 @@ const vector<Slice> &get_premium_limit_keys() {
                                         "about_length",
                                         "chatlist_invites",
                                         "chatlists_joined",
-                                        "story_expiring"};
+                                        "story_expiring",
+                                        "story_caption_length"};
   return limit_keys;
 }
 
@@ -336,6 +337,8 @@ static Slice get_limit_type_key(const td_api::PremiumLimitType *limit_type) {
       return Slice("chatlists_joined");
     case td_api::premiumLimitTypeActiveStoryCount::ID:
       return Slice("story_expiring");
+    case td_api::premiumLimitTypeStoryCaptionLength::ID:
+      return Slice("story_caption_length");
     default:
       UNREACHABLE();
       return Slice();
@@ -466,6 +469,9 @@ static td_api::object_ptr<td_api::premiumLimit> get_premium_limit_object(Slice k
     if (key == "story_expiring") {
       return td_api::make_object<td_api::premiumLimitTypeActiveStoryCount>();
     }
+    if (key == "story_caption_length") {
+      return td_api::make_object<td_api::premiumLimitTypeStoryCaptionLength>();
+    }
     UNREACHABLE();
     return nullptr;
   }();