diff --git a/aws_lambda_powertools/utilities/parser/functions.py b/aws_lambda_powertools/utilities/parser/functions.py
index 696437a6550..4cf3f131395 100644
--- a/aws_lambda_powertools/utilities/parser/functions.py
+++ b/aws_lambda_powertools/utilities/parser/functions.py
@@ -1,9 +1,13 @@
 from __future__ import annotations
 
+from typing import TYPE_CHECKING
+
 from pydantic import TypeAdapter
 
 from aws_lambda_powertools.shared.cache_dict import LRUDict
-from aws_lambda_powertools.utilities.parser.types import T
+
+if TYPE_CHECKING:
+    from aws_lambda_powertools.utilities.parser.types import T
 
 CACHE_TYPE_ADAPTER = LRUDict(max_items=1024)
 
diff --git a/aws_lambda_powertools/utilities/parser/models/apigw.py b/aws_lambda_powertools/utilities/parser/models/apigw.py
index 301360b556d..f19530a3e25 100644
--- a/aws_lambda_powertools/utilities/parser/models/apigw.py
+++ b/aws_lambda_powertools/utilities/parser/models/apigw.py
@@ -1,11 +1,9 @@
 from datetime import datetime
-from typing import Any, Dict, List, Optional, Type, Union
+from typing import Any, Dict, List, Literal, Optional, Type, Union
 
 from pydantic import BaseModel, model_validator
 from pydantic.networks import IPvAnyNetwork
 
-from aws_lambda_powertools.utilities.parser.types import Literal
-
 
 class ApiGatewayUserCertValidity(BaseModel):
     notBefore: str
diff --git a/aws_lambda_powertools/utilities/parser/models/apigwv2.py b/aws_lambda_powertools/utilities/parser/models/apigwv2.py
index 8f0f8dbf50c..9c6638993a9 100644
--- a/aws_lambda_powertools/utilities/parser/models/apigwv2.py
+++ b/aws_lambda_powertools/utilities/parser/models/apigwv2.py
@@ -1,11 +1,9 @@
 from datetime import datetime
-from typing import Any, Dict, List, Optional, Type, Union
+from typing import Any, Dict, List, Literal, Optional, Type, Union
 
 from pydantic import BaseModel, Field
 from pydantic.networks import IPvAnyNetwork
 
-from aws_lambda_powertools.utilities.parser.types import Literal
-
 
 class RequestContextV2AuthorizerIamCognito(BaseModel):
     amr: List[str]
diff --git a/aws_lambda_powertools/utilities/parser/models/cloudformation_custom_resource.py b/aws_lambda_powertools/utilities/parser/models/cloudformation_custom_resource.py
index 27e9ba996aa..fcdb749afde 100644
--- a/aws_lambda_powertools/utilities/parser/models/cloudformation_custom_resource.py
+++ b/aws_lambda_powertools/utilities/parser/models/cloudformation_custom_resource.py
@@ -1,9 +1,7 @@
-from typing import Any, Dict, Union
+from typing import Any, Dict, Literal, Union
 
 from pydantic import BaseModel, Field, HttpUrl
 
-from aws_lambda_powertools.utilities.parser.types import Literal
-
 
 class CloudFormationCustomResourceBaseModel(BaseModel):
     request_type: str = Field(..., alias="RequestType")
diff --git a/aws_lambda_powertools/utilities/parser/models/dynamodb.py b/aws_lambda_powertools/utilities/parser/models/dynamodb.py
index 7a3581ab13f..99d82c7853d 100644
--- a/aws_lambda_powertools/utilities/parser/models/dynamodb.py
+++ b/aws_lambda_powertools/utilities/parser/models/dynamodb.py
@@ -1,10 +1,10 @@
+# ruff: noqa: FA100
 from datetime import datetime
-from typing import Any, Dict, List, Optional, Type, Union
+from typing import Any, Dict, List, Literal, Optional, Type, Union
 
 from pydantic import BaseModel, field_validator
 
 from aws_lambda_powertools.shared.dynamodb_deserializer import TypeDeserializer
-from aws_lambda_powertools.utilities.parser.types import Literal
 
 _DESERIALIZER = TypeDeserializer()
 
diff --git a/aws_lambda_powertools/utilities/parser/models/kafka.py b/aws_lambda_powertools/utilities/parser/models/kafka.py
index ea81408d301..4969f7f427b 100644
--- a/aws_lambda_powertools/utilities/parser/models/kafka.py
+++ b/aws_lambda_powertools/utilities/parser/models/kafka.py
@@ -1,10 +1,9 @@
 from datetime import datetime
-from typing import Dict, List, Type, Union
+from typing import Dict, List, Literal, Type, Union
 
 from pydantic import BaseModel, field_validator
 
 from aws_lambda_powertools.shared.functions import base64_decode, bytes_to_string
-from aws_lambda_powertools.utilities.parser.types import Literal
 
 SERVERS_DELIMITER = ","
 
diff --git a/aws_lambda_powertools/utilities/parser/models/kinesis.py b/aws_lambda_powertools/utilities/parser/models/kinesis.py
index be81eb5fa92..4b1a93fd226 100644
--- a/aws_lambda_powertools/utilities/parser/models/kinesis.py
+++ b/aws_lambda_powertools/utilities/parser/models/kinesis.py
@@ -1,6 +1,6 @@
 import json
 import zlib
-from typing import Dict, List, Type, Union
+from typing import Dict, List, Literal, Type, Union
 
 from pydantic import BaseModel, field_validator
 
@@ -8,7 +8,6 @@
 from aws_lambda_powertools.utilities.parser.models.cloudwatch import (
     CloudWatchLogsDecode,
 )
-from aws_lambda_powertools.utilities.parser.types import Literal
 
 
 class KinesisDataStreamRecordPayload(BaseModel):
diff --git a/aws_lambda_powertools/utilities/parser/models/s3.py b/aws_lambda_powertools/utilities/parser/models/s3.py
index cfba76fb078..4de89d42c78 100644
--- a/aws_lambda_powertools/utilities/parser/models/s3.py
+++ b/aws_lambda_powertools/utilities/parser/models/s3.py
@@ -1,13 +1,11 @@
 from datetime import datetime
-from typing import List, Optional
+from typing import List, Literal, Optional
 
 from pydantic import BaseModel, model_validator
 from pydantic.fields import Field
 from pydantic.networks import IPvAnyNetwork
 from pydantic.types import NonNegativeFloat
 
-from aws_lambda_powertools.utilities.parser.types import Literal
-
 from .event_bridge import EventBridgeModel
 
 
diff --git a/aws_lambda_powertools/utilities/parser/models/s3_batch_operation.py b/aws_lambda_powertools/utilities/parser/models/s3_batch_operation.py
index affff0921fb..934ace9ac07 100644
--- a/aws_lambda_powertools/utilities/parser/models/s3_batch_operation.py
+++ b/aws_lambda_powertools/utilities/parser/models/s3_batch_operation.py
@@ -1,9 +1,7 @@
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, List, Literal, Optional
 
 from pydantic import BaseModel, model_validator
 
-from aws_lambda_powertools.utilities.parser.types import Literal
-
 
 class S3BatchOperationTaskModel(BaseModel):
     taskId: str
diff --git a/aws_lambda_powertools/utilities/parser/models/ses.py b/aws_lambda_powertools/utilities/parser/models/ses.py
index 2e9e93f368e..59a5226292f 100644
--- a/aws_lambda_powertools/utilities/parser/models/ses.py
+++ b/aws_lambda_powertools/utilities/parser/models/ses.py
@@ -1,11 +1,9 @@
 from datetime import datetime
-from typing import List, Optional
+from typing import List, Literal, Optional
 
 from pydantic import BaseModel, Field
 from pydantic.types import PositiveInt
 
-from ..types import Literal
-
 
 class SesReceiptVerdict(BaseModel):
     status: Literal["PASS", "FAIL", "GRAY", "PROCESSING_FAILED"]
diff --git a/aws_lambda_powertools/utilities/parser/models/sns.py b/aws_lambda_powertools/utilities/parser/models/sns.py
index 6dccf956f8a..585489e9323 100644
--- a/aws_lambda_powertools/utilities/parser/models/sns.py
+++ b/aws_lambda_powertools/utilities/parser/models/sns.py
@@ -1,12 +1,10 @@
 from datetime import datetime
-from typing import Dict, List, Optional, Union
+from typing import Dict, List, Literal, Optional, Union
 from typing import Type as TypingType
 
 from pydantic import BaseModel, model_validator
 from pydantic.networks import HttpUrl
 
-from aws_lambda_powertools.utilities.parser.types import Literal
-
 
 class SnsMsgAttributeModel(BaseModel):
     Type: str
diff --git a/aws_lambda_powertools/utilities/parser/models/sqs.py b/aws_lambda_powertools/utilities/parser/models/sqs.py
index 317b76c3227..efa5130bf06 100644
--- a/aws_lambda_powertools/utilities/parser/models/sqs.py
+++ b/aws_lambda_powertools/utilities/parser/models/sqs.py
@@ -1,10 +1,8 @@
 from datetime import datetime
-from typing import Dict, List, Optional, Sequence, Type, Union
+from typing import Dict, List, Literal, Optional, Sequence, Type, Union
 
 from pydantic import BaseModel
 
-from aws_lambda_powertools.utilities.parser.types import Literal
-
 
 class SqsAttributesModel(BaseModel):
     ApproximateReceiveCount: str
diff --git a/aws_lambda_powertools/utilities/parser/parser.py b/aws_lambda_powertools/utilities/parser/parser.py
index 26a6c439704..3d2f236c75e 100644
--- a/aws_lambda_powertools/utilities/parser/parser.py
+++ b/aws_lambda_powertools/utilities/parser/parser.py
@@ -2,16 +2,18 @@
 
 import logging
 import typing
-from typing import Any, Callable, Dict, Optional, Type, overload
+from typing import TYPE_CHECKING, Any, Callable, overload
 
 from pydantic import PydanticSchemaGenerationError, ValidationError
 
 from aws_lambda_powertools.middleware_factory import lambda_handler_decorator
-from aws_lambda_powertools.utilities.parser.envelopes.base import Envelope
 from aws_lambda_powertools.utilities.parser.exceptions import InvalidEnvelopeError, InvalidModelTypeError
 from aws_lambda_powertools.utilities.parser.functions import _retrieve_or_set_model_from_cache
-from aws_lambda_powertools.utilities.parser.types import EventParserReturnType, T
-from aws_lambda_powertools.utilities.typing import LambdaContext
+
+if TYPE_CHECKING:
+    from aws_lambda_powertools.utilities.parser.envelopes.base import Envelope
+    from aws_lambda_powertools.utilities.parser.types import EventParserReturnType, T
+    from aws_lambda_powertools.utilities.typing import LambdaContext
 
 logger = logging.getLogger(__name__)
 
@@ -19,10 +21,10 @@
 @lambda_handler_decorator
 def event_parser(
     handler: Callable[..., EventParserReturnType],
-    event: Dict[str, Any],
+    event: dict[str, Any],
     context: LambdaContext,
-    model: Optional[type[T]] = None,
-    envelope: Optional[Type[Envelope]] = None,
+    model: type[T] | None = None,
+    envelope: type[Envelope] | None = None,
     **kwargs: Any,
 ) -> EventParserReturnType:
     """Lambda handler decorator to parse & validate events using Pydantic models
@@ -67,11 +69,11 @@ def handler(event: Order, context: LambdaContext):
     ----------
     handler:  Callable
         Method to annotate on
-    event:    Dict
+    event:    dict
         Lambda event to be parsed & validated
     context:  LambdaContext
         Lambda context object
-    model:   Optional[type[T]]
+    model:   type[T] | None
         Your data model that will replace the event.
     envelope: Envelope
         Optional envelope to extract the model from
@@ -111,14 +113,14 @@ def handler(event: Order, context: LambdaContext):
 
 
 @overload
-def parse(event: Dict[str, Any], model: type[T]) -> T: ...  # pragma: no cover
+def parse(event: dict[str, Any], model: type[T]) -> T: ...  # pragma: no cover
 
 
 @overload
-def parse(event: Dict[str, Any], model: type[T], envelope: Type[Envelope]) -> T: ...  # pragma: no cover
+def parse(event: dict[str, Any], model: type[T], envelope: type[Envelope]) -> T: ...  # pragma: no cover
 
 
-def parse(event: Dict[str, Any], model: type[T], envelope: Optional[Type[Envelope]] = None):
+def parse(event: dict[str, Any], model: type[T], envelope: type[Envelope] | None = None):
     """Standalone function to parse & validate events using Pydantic models
 
     Typically used when you need fine-grained control over error handling compared to event_parser decorator.
@@ -156,7 +158,7 @@ def handler(event: Order, context: LambdaContext):
 
     Parameters
     ----------
-    event:    Dict
+    event:    dict
         Lambda event to be parsed & validated
     model:   Model
         Your data model that will replace the event
diff --git a/ruff.toml b/ruff.toml
index 374a183541b..264870c35df 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -90,3 +90,6 @@ split-on-trailing-comma = true
 "aws_lambda_powertools/event_handler/openapi/compat.py" = ["F401"]
 # Maintenance: we're keeping EphemeralMetrics code in case of Hyrum's law so we can quickly revert it
 "aws_lambda_powertools/metrics/metrics.py" = ["ERA001"]
+"examples/*" = ["FA100"]
+"tests/*" = ["FA100"]
+"aws_lambda_powertools/utilities/parser/models/*" = ["FA100"]
\ No newline at end of file