diff --git a/poetry.lock b/poetry.lock
index 0957b5d..e1d941a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2082,4 +2082,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "03702eb8885408995751cfe948b8e0e81cc9bb65684bf07789c146e611868267"
+content-hash = "1ed918925e93beeca3fef48ab0d2d82941ae5ae6a0a166d2df8d262e51186f9f"
diff --git a/pyproject.toml b/pyproject.toml
index a366d77..d812f5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,7 @@ exclude = ["pyramid_openapi3/tests/"]
 python = "^3.8"
 
 openapi-core = ">=0.19.0"
+jsonschema-path = ">=0.3.0"
 pyramid = ">=1.10.7"
 
 
diff --git a/pyramid_openapi3/__init__.py b/pyramid_openapi3/__init__.py
index 8909adb..2d58b2b 100644
--- a/pyramid_openapi3/__init__.py
+++ b/pyramid_openapi3/__init__.py
@@ -5,7 +5,7 @@
 from .exceptions import RequestValidationError
 from .exceptions import ResponseValidationError
 from .wrappers import PyramidOpenAPIRequest
-from openapi_core import Spec
+from jsonschema_path import SchemaPath
 from openapi_core.unmarshalling.request import V30RequestUnmarshaller
 from openapi_core.unmarshalling.response import V30ResponseUnmarshaller
 from openapi_core.validation.request.exceptions import SecurityValidationError
@@ -235,7 +235,7 @@ def register() -> None:
         spec_dict, _ = read_from_filename(filepath)
 
         validate(spec_dict)
-        spec = Spec.from_dict(spec_dict)
+        spec = SchemaPath.from_dict(spec_dict)
 
         def spec_view(request: Request) -> FileResponse:
             return FileResponse(filepath, request=request, content_type="text/yaml")
@@ -287,7 +287,7 @@ def register() -> None:
         spec_dict, _ = read_from_filename(str(path))
         spec_url = path.as_uri()
         validate(spec_dict, base_uri=spec_url)
-        spec = Spec.from_dict(spec_dict, base_uri=spec_url)
+        spec = SchemaPath.from_dict(spec_dict, base_uri=spec_url)
 
         config.add_static_view(route, str(path.parent), permission=permission)
         config.add_route(route_name, f"{route}/{path.name}")
@@ -303,7 +303,7 @@ def register() -> None:
 
 
 def _create_api_settings(
-    config: Configurator, filepath: str, route_name: str, spec: Spec
+    config: Configurator, filepath: str, route_name: str, spec: SchemaPath
 ) -> t.Dict:
     custom_formatters = config.registry.settings.get("pyramid_openapi3_formatters")
     custom_deserializers = config.registry.settings.get(
@@ -438,7 +438,7 @@ def remove_prefixes(path: str) -> str:
                 settings["pyramid_openapi3"]["routes"][route_name] = name
 
 
-def _get_server_prefixes(spec: Spec) -> t.List[str]:
+def _get_server_prefixes(spec: SchemaPath) -> t.List[str]:
     """Build a set of possible route prefixes from the api spec.
 
     Api routes may optionally be prefixed using servers (e.g: `/api/v1`).