diff --git a/pygeoapi/api.py b/pygeoapi/api.py
index 44507ab..ca8c1a7 100644
--- a/pygeoapi/api.py
+++ b/pygeoapi/api.py
@@ -111,6 +111,10 @@ CONFORMANCE = [
     'http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/opensearch',
     'http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/json',
     'http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/html',
+    'http://www.opengis.net/spec/ogcapi-processes-1/1.0/conf/ogc-process-description', # noqa
+    'http://www.opengis.net/spec/ogcapi-processes-1/1.0/conf/core',
+    'http://www.opengis.net/spec/ogcapi-processes-1/1.0/conf/json',
+    'http://www.opengis.net/spec/ogcapi-processes-1/1.0/conf/oas30',
     'http://www.opengis.net/spec/ogcapi-edr-1/1.0/conf/core'
 ]
 
diff --git a/tests/test_api.py b/tests/test_api.py
index aef5936..9c6ba12 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -306,7 +306,7 @@ def test_conformance(config, api_):
 
     assert isinstance(root, dict)
     assert 'conformsTo' in root
-    assert len(root['conformsTo']) == 16
+    assert len(root['conformsTo']) == 20
 
     req = mock_request({'f': 'foo'})
     rsp_headers, code, response = api_.conformance(req)