diff --git a/pybotx/bot/bot.py b/pybotx/bot/bot.py
index aa66112d..aef8eb17 100644
--- a/pybotx/bot/bot.py
+++ b/pybotx/bot/bot.py
@@ -1783,6 +1783,9 @@ async def send_smartapp_manifest(
         android: Missing[SmartappManifestAndroidParams] = Undefined,
         web_layout: Missing[SmartappManifestWebParams] = Undefined,
         unread_counter: Missing[SmartappManifestUnreadCounterParams] = Undefined,
+        store_on_close: Missing[bool] = Undefined,
+        preload_in_background: Missing[bool] = Undefined,
+        link_regex: Missing[str | None] = Undefined,
     ) -> SmartappManifest:
         """Send smartapp manifest with given parameters.
 
@@ -1791,6 +1794,9 @@ async def send_smartapp_manifest(
         :param android: Smartapp layout for android clients.
         :param web_layout: Smartapp layout for web clients.
         :param unread_counter: Entities that can be subscribed to in the unread counter.
+        :param store_on_close: Keep smartapp in memory on close.
+        :param preload_in_background: Force load smartapp even not pinned.
+        :param link_regex: URLs matching this Regex will be opened by the current SmartApp.
 
         :return: Smartapp manifest with the set parameters received from BotX.
         """
@@ -1805,6 +1811,9 @@ async def send_smartapp_manifest(
             android=android,
             web_layout=web_layout,
             unread_counter=unread_counter,
+            store_on_close=store_on_close,
+            preload_in_background=preload_in_background,
+            link_regex=link_regex,
         )
         smartapp_manifest_response = await method.execute(payload)
         return smartapp_manifest_response.to_domain()
diff --git a/pybotx/client/smartapps_api/smartapp_manifest.py b/pybotx/client/smartapps_api/smartapp_manifest.py
index 1efe0623..64f219ad 100644
--- a/pybotx/client/smartapps_api/smartapp_manifest.py
+++ b/pybotx/client/smartapps_api/smartapp_manifest.py
@@ -38,6 +38,9 @@ class SmartappManifest(VerifiedPayloadBaseModel):
     android: SmartappManifestAndroidParams
     web: SmartappManifestWebParams
     unread_counter_link: SmartappManifestUnreadCounterParams
+    store_on_close: bool = False
+    preload_in_background: bool = False
+    link_regex: str | None = None
 
 
 class SmartappManifestPayload(UnverifiedPayloadBaseModel):
@@ -46,6 +49,9 @@ class SmartappManifestPayload(UnverifiedPayloadBaseModel):
     web: Missing[SmartappManifestWebParams] = Undefined
     aurora: Missing[SmartappManifestAuroraParams] = Undefined
     unread_counter_link: Missing[SmartappManifestUnreadCounterParams] = Undefined
+    store_on_close: Missing[bool] = Undefined
+    preload_in_background: Missing[bool] = Undefined
+    link_regex: Missing[str | None] = Undefined
 
 
 class BotXAPISmartAppManifestRequestPayload(UnverifiedPayloadBaseModel):
@@ -58,6 +64,9 @@ def from_domain(
         android: Missing[SmartappManifestAndroidParams] = Undefined,
         web_layout: Missing[SmartappManifestWebParams] = Undefined,
         unread_counter: Missing[SmartappManifestUnreadCounterParams] = Undefined,
+        store_on_close: Missing[bool] = Undefined,
+        preload_in_background: Missing[bool] = Undefined,
+        link_regex: Missing[str | None] = Undefined,
     ) -> "BotXAPISmartAppManifestRequestPayload":
         if web_layout is Undefined and unread_counter is Undefined:
             return cls(manifest={})
@@ -68,6 +77,9 @@ def from_domain(
                 android=android,
                 web=web_layout,
                 unread_counter_link=unread_counter,
+                store_on_close=store_on_close,
+                preload_in_background=preload_in_background,
+                link_regex=link_regex,
             ),
         )
 
diff --git a/pyproject.toml b/pyproject.toml
index 091bb4be..17179d71 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pybotx"
-version = "0.76.0"
+version = "0.76.1"
 description = "A python library for interacting with eXpress BotX API"
 authors = [
     "Sidnev Nikolay <nsidnev@ccsteam.ru>",
diff --git a/tests/client/smartapps_api/test_smartapp_manifest.py b/tests/client/smartapps_api/test_smartapp_manifest.py
index 82d4a36a..4503d7d0 100644
--- a/tests/client/smartapps_api/test_smartapp_manifest.py
+++ b/tests/client/smartapps_api/test_smartapp_manifest.py
@@ -56,6 +56,9 @@ async def test__send_smartapp_manifest__all_params_provided__succeed(
                     "group_chat_id": ["adc03af8-9193-4d3b-b913-7a023cdb4029"],
                     "app_id": ["test_app"],
                 },
+                "store_on_close": True,
+                "preload_in_background": False,
+                "link_regex": "^https:\\/\\/site\\.com.*$",
             },
         },
     ).mock(
@@ -80,6 +83,9 @@ async def test__send_smartapp_manifest__all_params_provided__succeed(
                         "group_chat_id": ["adc03af8-9193-4d3b-b913-7a023cdb4029"],
                         "app_id": ["test_app"],
                     },
+                    "store_on_close": True,
+                    "preload_in_background": False,
+                    "link_regex": "^https:\\/\\/site\\.com.*$",
                 },
                 "status": "ok",
             },
@@ -108,6 +114,9 @@ async def test__send_smartapp_manifest__all_params_provided__succeed(
                 group_chat_id=[UUID("adc03af8-9193-4d3b-b913-7a023cdb4029")],
                 app_id=["test_app"],
             ),
+            store_on_close=True,
+            preload_in_background=False,
+            link_regex="^https:\\/\\/site\\.com.*$",
         )
 
     # - Assert -
@@ -129,6 +138,9 @@ async def test__send_smartapp_manifest__all_params_provided__succeed(
             group_chat_id=[UUID("adc03af8-9193-4d3b-b913-7a023cdb4029")],
             app_id=["test_app"],
         ),
+        store_on_close=True,
+        preload_in_background=False,
+        link_regex="^https:\\/\\/site\\.com.*$",
     )
 
 
@@ -167,6 +179,10 @@ async def test__send_smartapp_manifest__only_default_params_provided__succeed(
                         "group_chat_id": [],
                         "user_huid": [],
                     },
+                    "store_on_close": False,
+                    "preload_in_background": False,
+                    "link_regex": None,
+
                 },
                 "status": "ok",
             },
@@ -198,6 +214,9 @@ async def test__send_smartapp_manifest__only_default_params_provided__succeed(
             group_chat_id=[],
             app_id=[],
         ),
+        store_on_close=False,
+        preload_in_background=False,
+        link_regex=None,
     )