diff --git a/poetry.lock b/poetry.lock
index 77e2e7ff..1a260812 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1726,13 +1726,13 @@ plugins = ["importlib-metadata"]
 
 [[package]]
 name = "pytest"
-version = "7.4.4"
+version = "8.0.0"
 description = "pytest: simple powerful testing with Python"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
-    {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
+    {file = "pytest-8.0.0-py3-none-any.whl", hash = "sha256:50fb9cbe836c3f20f0dfa99c565201fb75dc54c8d76373cd1bde06b06657bdb6"},
+    {file = "pytest-8.0.0.tar.gz", hash = "sha256:249b1b0864530ba251b7438274c4d251c58d868edaaec8762893ad4a0d71c36c"},
 ]
 
 [package.dependencies]
@@ -1740,7 +1740,7 @@ colorama = {version = "*", markers = "sys_platform == \"win32\""}
 exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<2.0"
+pluggy = ">=1.3.0,<2.0"
 tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
 
 [package.extras]
@@ -2553,4 +2553,4 @@ starlette = ["aioitertools", "starlette"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.0"
-content-hash = "a0c24b771433b05d6e5ee543c0529ecfeb361c871f974f2129a95c99df2326cb"
+content-hash = "bc60e56dc04a6182fed8f33169ba4f0a41273de91796e43b17f420b92d0f59cb"
diff --git a/pyproject.toml b/pyproject.toml
index 186dfcf9..096287b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -95,7 +95,7 @@ falcon = ">=3.0"
 flask = "*"
 isort = "^5.11.5"
 pre-commit = "*"
-pytest = "^7"
+pytest = "^8"
 pytest-flake8 = "*"
 pytest-cov = "*"
 python-multipart = "*"
diff --git a/tests/integration/test_petstore.py b/tests/integration/test_petstore.py
index f00bbfbc..58fbb760 100644
--- a/tests/integration/test_petstore.py
+++ b/tests/integration/test_petstore.py
@@ -100,11 +100,15 @@ def test_get_pets(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -159,11 +163,15 @@ def test_get_pets_response(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -219,11 +227,15 @@ def test_get_pets_response_media_type(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -267,11 +279,15 @@ def test_get_pets_invalid_response(self, spec, response_unmarshaller):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -339,11 +355,15 @@ def test_get_pets_ids_param(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -391,11 +411,15 @@ def test_get_pets_tags_param(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -443,12 +467,16 @@ def test_get_pets_parameter_schema_error(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            with pytest.raises(ParameterValidationError) as exc_info:
-                validate_request(
-                    request,
-                    spec=spec,
-                    cls=V30RequestParametersUnmarshaller,
-                )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                with pytest.raises(ParameterValidationError) as exc_info:
+                    validate_request(
+                        request,
+                        spec=spec,
+                        cls=V30RequestParametersUnmarshaller,
+                    )
         assert type(exc_info.value.__cause__) is InvalidSchemaValue
 
         result = unmarshal_request(
@@ -475,12 +503,16 @@ def test_get_pets_wrong_parameter_type(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            with pytest.raises(ParameterValidationError) as exc_info:
-                validate_request(
-                    request,
-                    spec=spec,
-                    cls=V30RequestParametersValidator,
-                )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                with pytest.raises(ParameterValidationError) as exc_info:
+                    validate_request(
+                        request,
+                        spec=spec,
+                        cls=V30RequestParametersValidator,
+                    )
         assert type(exc_info.value.__cause__) is CastError
 
         result = unmarshal_request(
@@ -502,12 +534,16 @@ def test_get_pets_raises_missing_required_param(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            with pytest.raises(MissingRequiredParameter):
-                validate_request(
-                    request,
-                    spec=spec,
-                    cls=V30RequestParametersValidator,
-                )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                with pytest.raises(MissingRequiredParameter):
+                    validate_request(
+                        request,
+                        spec=spec,
+                        cls=V30RequestParametersValidator,
+                    )
 
         result = unmarshal_request(
             request, spec=spec, cls=V30RequestBodyUnmarshaller
@@ -534,12 +570,16 @@ def test_get_pets_empty_value(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            with pytest.raises(ParameterValidationError) as exc_info:
-                validate_request(
-                    request,
-                    spec=spec,
-                    cls=V30RequestParametersValidator,
-                )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                with pytest.raises(ParameterValidationError) as exc_info:
+                    validate_request(
+                        request,
+                        spec=spec,
+                        cls=V30RequestParametersValidator,
+                    )
         assert type(exc_info.value.__cause__) is EmptyQueryParameterValue
 
         result = unmarshal_request(
@@ -567,11 +607,15 @@ def test_get_pets_allow_empty_value(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -605,11 +649,15 @@ def test_get_pets_none_value(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -644,11 +692,15 @@ def test_get_pets_param_order(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert result.parameters == Parameters(
             query={
@@ -688,11 +740,15 @@ def test_get_pets_param_coordinates(self, spec):
         with pytest.warns(
             DeprecationWarning, match="limit parameter is deprecated"
         ):
-            result = unmarshal_request(
-                request,
-                spec=spec,
-                cls=V30RequestParametersUnmarshaller,
-            )
+            with pytest.warns(
+                DeprecationWarning,
+                match="Use of allowEmptyValue property is deprecated",
+            ):
+                result = unmarshal_request(
+                    request,
+                    spec=spec,
+                    cls=V30RequestParametersUnmarshaller,
+                )
 
         assert is_dataclass(result.parameters.query["coordinates"])
         assert (