diff --git a/pyproject.toml b/pyproject.toml
index 76df706..b551f96 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -98,7 +98,6 @@ extend-safe-fixes = [
     "D415", # docstrings should end with a period, question mark, or exclamation point
 ]
 ignore = [
-    "ANN003",
     "ANN101", # missing type annotation for self
     "ANN102", # missing type annotation for cls
     "ANN201",
diff --git a/src/multisafepay/api/base/listings/listing.py b/src/multisafepay/api/base/listings/listing.py
index 0277d5f..4b2ea08 100644
--- a/src/multisafepay/api/base/listings/listing.py
+++ b/src/multisafepay/api/base/listings/listing.py
@@ -5,7 +5,7 @@
 
 # See the DISCLAIMER.md file for disclaimer details.
 
-from typing import Any, Generic, List, TypeVar
+from typing import Any, Dict, Generic, List, TypeVar
 
 from pydantic.main import BaseModel
 
@@ -24,7 +24,12 @@ class Listing(Generic[T], BaseModel):
 
     data: List[T]
 
-    def __init__(self, data: List[Any], class_type: type, **kwargs):
+    def __init__(
+        self,
+        data: List[Any],
+        class_type: type,
+        **kwargs: Dict[str, Any],
+    ):
         """
         Initialize the Listing with data and a class type.
 
diff --git a/src/multisafepay/api/base/response/custom_api_response.py b/src/multisafepay/api/base/response/custom_api_response.py
index 6569ad3..f7aa857 100644
--- a/src/multisafepay/api/base/response/custom_api_response.py
+++ b/src/multisafepay/api/base/response/custom_api_response.py
@@ -5,7 +5,7 @@
 
 # See the DISCLAIMER.md file for disclaimer details.
 
-from typing import Any, Optional
+from typing import Any, Dict, Optional
 
 from multisafepay.api.base.response.api_response import ApiResponse
 
@@ -22,14 +22,18 @@ class CustomApiResponse(ApiResponse):
 
     data: Optional[Any]
 
-    def __init__(self: "CustomApiResponse", data: Optional[Any], **kwargs):
+    def __init__(
+        self: "CustomApiResponse",
+        data: Optional[Any],
+        **kwargs: Dict[str, Any],
+    ):
         """
         Initialize the CustomApiResponse with optional data and additional keyword arguments.
 
         Parameters
         ----------
         data: (Any, optional) The data to be included in the response, by default None.
-        **kwargs: (dict) Additional keyword arguments to be set as attributes of the response.
+        **kwargs: Additional keyword arguments to be set as attributes of the response.
 
         """
         super().__init__(**kwargs)