diff --git a/pyproject.toml b/pyproject.toml
index f751d0e..70566cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ dynamic = ["version"]
 
 [tool.poetry]
 name = "pipedream"
-version = "1.1.11"
+version = "1.1.12"
 description = ""
 readme = "README.md"
 authors = []
diff --git a/src/pipedream/accounts/client.py b/src/pipedream/accounts/client.py
index 79d552f..1e17b07 100644
--- a/src/pipedream/accounts/client.py
+++ b/src/pipedream/accounts/client.py
@@ -118,6 +118,7 @@ def create(
         external_user_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         name: typing.Optional[str] = OMIT,
+        account_id: typing.Optional[str] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> Account:
         """
@@ -142,6 +143,9 @@ def create(
         name : typing.Optional[str]
             Optional name for the account
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. When provided, the account's credentials are updated instead of creating a new account. Must belong to the same external user and project environment as the connect token, and match the app identified by app_slug.
+
         request_options : typing.Optional[RequestOptions]
             Request-specific configuration.
 
@@ -175,6 +179,7 @@ def create(
             external_user_id=external_user_id,
             oauth_app_id=oauth_app_id,
             name=name,
+            account_id=account_id,
             request_options=request_options,
         )
         return _response.data
@@ -403,6 +408,7 @@ async def create(
         external_user_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         name: typing.Optional[str] = OMIT,
+        account_id: typing.Optional[str] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> Account:
         """
@@ -427,6 +433,9 @@ async def create(
         name : typing.Optional[str]
             Optional name for the account
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. When provided, the account's credentials are updated instead of creating a new account. Must belong to the same external user and project environment as the connect token, and match the app identified by app_slug.
+
         request_options : typing.Optional[RequestOptions]
             Request-specific configuration.
 
@@ -468,6 +477,7 @@ async def main() -> None:
             external_user_id=external_user_id,
             oauth_app_id=oauth_app_id,
             name=name,
+            account_id=account_id,
             request_options=request_options,
         )
         return _response.data
diff --git a/src/pipedream/accounts/raw_client.py b/src/pipedream/accounts/raw_client.py
index 9539d78..a0059b1 100644
--- a/src/pipedream/accounts/raw_client.py
+++ b/src/pipedream/accounts/raw_client.py
@@ -132,6 +132,7 @@ def create(
         external_user_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         name: typing.Optional[str] = OMIT,
+        account_id: typing.Optional[str] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> HttpResponse[Account]:
         """
@@ -156,6 +157,9 @@ def create(
         name : typing.Optional[str]
             Optional name for the account
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. When provided, the account's credentials are updated instead of creating a new account. Must belong to the same external user and project environment as the connect token, and match the app identified by app_slug.
+
         request_options : typing.Optional[RequestOptions]
             Request-specific configuration.
 
@@ -176,6 +180,7 @@ def create(
                 "cfmap_json": cfmap_json,
                 "connect_token": connect_token,
                 "name": name,
+                "account_id": account_id,
             },
             headers={
                 "content-type": "application/json",
@@ -466,6 +471,7 @@ async def create(
         external_user_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         name: typing.Optional[str] = OMIT,
+        account_id: typing.Optional[str] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> AsyncHttpResponse[Account]:
         """
@@ -490,6 +496,9 @@ async def create(
         name : typing.Optional[str]
             Optional name for the account
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. When provided, the account's credentials are updated instead of creating a new account. Must belong to the same external user and project environment as the connect token, and match the app identified by app_slug.
+
         request_options : typing.Optional[RequestOptions]
             Request-specific configuration.
 
@@ -510,6 +519,7 @@ async def create(
                 "cfmap_json": cfmap_json,
                 "connect_token": connect_token,
                 "name": name,
+                "account_id": account_id,
             },
             headers={
                 "content-type": "application/json",
diff --git a/src/pipedream/core/client_wrapper.py b/src/pipedream/core/client_wrapper.py
index 0bce8a3..43850fd 100644
--- a/src/pipedream/core/client_wrapper.py
+++ b/src/pipedream/core/client_wrapper.py
@@ -27,10 +27,10 @@ def __init__(
 
     def get_headers(self) -> typing.Dict[str, str]:
         headers: typing.Dict[str, str] = {
-            "User-Agent": "pipedream/1.1.11",
+            "User-Agent": "pipedream/1.1.12",
             "X-Fern-Language": "Python",
             "X-Fern-SDK-Name": "pipedream",
-            "X-Fern-SDK-Version": "1.1.11",
+            "X-Fern-SDK-Version": "1.1.12",
             **(self.get_custom_headers() or {}),
         }
         if self._project_environment is not None:
diff --git a/src/pipedream/tokens/client.py b/src/pipedream/tokens/client.py
index 584efaa..54cc816 100644
--- a/src/pipedream/tokens/client.py
+++ b/src/pipedream/tokens/client.py
@@ -110,6 +110,7 @@ def validate(
         ctok: ConnectToken,
         *,
         app_id: str,
+        account_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> ValidateTokenResponse:
@@ -123,6 +124,9 @@ def validate(
         app_id : str
             The app ID to validate against
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. Must belong to the app identified by app_id.
+
         oauth_app_id : typing.Optional[str]
             The OAuth app ID to validate against (if the token is for an OAuth app)
 
@@ -147,11 +151,12 @@ def validate(
         client.tokens.validate(
             ctok="ctok",
             app_id="app_id",
+            account_id="account_id",
             oauth_app_id="oauth_app_id",
         )
         """
         _response = self._raw_client.validate(
-            ctok, app_id=app_id, oauth_app_id=oauth_app_id, request_options=request_options
+            ctok, app_id=app_id, account_id=account_id, oauth_app_id=oauth_app_id, request_options=request_options
         )
         return _response.data
 
@@ -261,6 +266,7 @@ async def validate(
         ctok: ConnectToken,
         *,
         app_id: str,
+        account_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> ValidateTokenResponse:
@@ -274,6 +280,9 @@ async def validate(
         app_id : str
             The app ID to validate against
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. Must belong to the app identified by app_id.
+
         oauth_app_id : typing.Optional[str]
             The OAuth app ID to validate against (if the token is for an OAuth app)
 
@@ -303,6 +312,7 @@ async def main() -> None:
             await client.tokens.validate(
                 ctok="ctok",
                 app_id="app_id",
+                account_id="account_id",
                 oauth_app_id="oauth_app_id",
             )
 
@@ -310,6 +320,6 @@ async def main() -> None:
         asyncio.run(main())
         """
         _response = await self._raw_client.validate(
-            ctok, app_id=app_id, oauth_app_id=oauth_app_id, request_options=request_options
+            ctok, app_id=app_id, account_id=account_id, oauth_app_id=oauth_app_id, request_options=request_options
         )
         return _response.data
diff --git a/src/pipedream/tokens/raw_client.py b/src/pipedream/tokens/raw_client.py
index 5592355..b75beaa 100644
--- a/src/pipedream/tokens/raw_client.py
+++ b/src/pipedream/tokens/raw_client.py
@@ -122,6 +122,7 @@ def validate(
         ctok: ConnectToken,
         *,
         app_id: str,
+        account_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> HttpResponse[ValidateTokenResponse]:
@@ -135,6 +136,9 @@ def validate(
         app_id : str
             The app ID to validate against
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. Must belong to the app identified by app_id.
+
         oauth_app_id : typing.Optional[str]
             The OAuth app ID to validate against (if the token is for an OAuth app)
 
@@ -151,6 +155,7 @@ def validate(
             method="GET",
             params={
                 "app_id": app_id,
+                "account_id": account_id,
                 "oauth_app_id": oauth_app_id,
             },
             request_options=request_options,
@@ -286,6 +291,7 @@ async def validate(
         ctok: ConnectToken,
         *,
         app_id: str,
+        account_id: typing.Optional[str] = None,
         oauth_app_id: typing.Optional[str] = None,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> AsyncHttpResponse[ValidateTokenResponse]:
@@ -299,6 +305,9 @@ async def validate(
         app_id : str
             The app ID to validate against
 
+        account_id : typing.Optional[str]
+            An existing account ID to reconnect. Must belong to the app identified by app_id.
+
         oauth_app_id : typing.Optional[str]
             The OAuth app ID to validate against (if the token is for an OAuth app)
 
@@ -315,6 +324,7 @@ async def validate(
             method="GET",
             params={
                 "app_id": app_id,
+                "account_id": account_id,
                 "oauth_app_id": oauth_app_id,
             },
             request_options=request_options,