diff --git a/CHANGES.rst b/CHANGES.rst
index 787b12ed..2dd19298 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,10 @@
 Changes
 -------
 
+2.14.0 (2024-08-23)
+^^^^^^^^^^^^^^^^^^^
+* bump botocore dependency specification
+
 2.13.3 (2024-08-22)
 ^^^^^^^^^^^^^^^^^^^
 * fix ``create_waiter_with_client()``
diff --git a/aiobotocore/__init__.py b/aiobotocore/__init__.py
index 2cf494cb..6684d2b8 100644
--- a/aiobotocore/__init__.py
+++ b/aiobotocore/__init__.py
@@ -1 +1 @@
-__version__ = '2.13.3'
+__version__ = '2.14.0'
diff --git a/aiobotocore/client.py b/aiobotocore/client.py
index 5f3ece32..fa140326 100644
--- a/aiobotocore/client.py
+++ b/aiobotocore/client.py
@@ -1,3 +1,4 @@
+from botocore.auth import resolve_auth_type
 from botocore.awsrequest import prepare_request_dict
 from botocore.client import (
     BaseClient,
@@ -64,15 +65,19 @@ async def create_client(
         region_name, client_config = self._normalize_fips_region(
             region_name, client_config
         )
+        if auth := service_model.metadata.get('auth'):
+            service_signature_version = resolve_auth_type(auth)
+        else:
+            service_signature_version = service_model.metadata.get(
+                'signatureVersion'
+            )
         endpoint_bridge = ClientEndpointBridge(
             self._endpoint_resolver,
             scoped_config,
             client_config,
             service_signing_name=service_model.metadata.get('signingName'),
             config_store=self._config_store,
-            service_signature_version=service_model.metadata.get(
-                'signatureVersion'
-            ),
+            service_signature_version=service_signature_version,
         )
         client_args = self._get_client_args(
             service_model,
@@ -341,8 +346,10 @@ async def _make_api_call(self, operation_name, api_params):
             'client_region': self.meta.region_name,
             'client_config': self.meta.config,
             'has_streaming_input': operation_model.has_streaming_input,
-            'auth_type': operation_model.auth_type,
+            'auth_type': operation_model.resolved_auth_type,
+            'unsigned_payload': operation_model.unsigned_payload,
         }
+
         api_params = await self._emit_api_params(
             api_params=api_params,
             operation_model=operation_model,
diff --git a/pyproject.toml b/pyproject.toml
index 9d20b214..eb7559b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ classifiers = [
 dynamic = ["version", "readme"]
 
 dependencies = [
-    "botocore >=1.34.70, <1.34.163", # NOTE: When updating, always keep `project.optional-dependencies` aligned
+    "botocore >=1.35.0, <1.35.5", # NOTE: When updating, always keep `project.optional-dependencies` aligned
     "aiohttp >=3.9.2, <4.0.0",
     "wrapt >=1.10.10, <2.0.0",
     "aioitertools >=0.5.1, <1.0.0",
@@ -37,10 +37,10 @@ dependencies = [
 
 [project.optional-dependencies]
 awscli = [
-    "awscli >=1.32.70, <1.33.45",
+    "awscli >=1.34.0, <1.34.5",
 ]
 boto3 = [
-    "boto3 >=1.34.70, <1.34.163",
+    "boto3 >=1.35.0, <1.35.5",
 ]
 
 [project.urls]
diff --git a/tests/test_patches.py b/tests/test_patches.py
index 280b81a1..a68f26d4 100644
--- a/tests/test_patches.py
+++ b/tests/test_patches.py
@@ -146,7 +146,7 @@
     },
     # client.py
     ClientCreator.create_client: {
-        'eeb7c4730ac86aec37de53b2be0779490b05f50b',
+        'e5bfb3213dc625a3c96e13ca7514f1ca7fc18899',
     },
     ClientCreator._create_client_class: {
         'fcecaf8d4f2c1ac3c5d0eb50c573233ef86d641d',
@@ -178,8 +178,7 @@
         '06864c8ecac153fa36d9d57f0057cb95909ee7cd',
     },
     BaseClient._make_api_call: {
-        '2cb11088d36a89cf9f5c41508bce908acbde24c4',
-        '490a95d7f829ce1fc2e3fbb6169ee63f04d6aeeb',
+        'fccb87670b86bd0bd834d5c38b74e1d77211590a',
     },
     BaseClient._make_request: {
         'cfd8bbf19ea132134717cdf9c460694ddacdbf58',
@@ -203,7 +202,7 @@
     # config.py
     Config.merge: {'c3dd8c3ffe0da86953ceba4a35267dfb79c6a2c8'},
     Config: {
-        '9154efda503c21ab9aa048214ddca7aa637e2ff9',
+        '823f8d031fc7218a600a56268a369aaa878f46c8',
     },
     # credentials.py
     create_mfa_serial_refresher: {'9b5e98782fcacdcea5899a6d0d29d1b9de348bb0'},