diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cf419ca..5a17b96 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,7 +9,6 @@ on:
     branches: 
     - master
     - release-v*
-  workflow_dispatch:
 
 jobs:
   tests:
diff --git a/.gitignore b/.gitignore
index 58df55a..6432a4b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .vscode
+.pytest_cache
 build
 _build
-**.pyc
\ No newline at end of file
+**.pyc
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 0267561..b6dab1c 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -2,10 +2,14 @@
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 version: 2
 
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "3.9"
+
 sphinx:
-  configuration: docs/conf.py
+  configuration: docs/source/conf.py
 
 python:
-  version: 3.9
   install:
     - requirements: docs/requirements.txt
\ No newline at end of file
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 44349e4..34677d2 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,2 +1,2 @@
-jschon<1
-pytest<7
\ No newline at end of file
+jschon~=0.7.0
+pytest~=6.0
\ No newline at end of file
diff --git a/tests/test_schema.py b/tests/test_schema.py
index f794807..2e12767 100644
--- a/tests/test_schema.py
+++ b/tests/test_schema.py
@@ -1,11 +1,10 @@
 import json
-from jschon.catalogue import jsonschema_2019_09
-from jschon.jsonschema import JSONSchema
+from jschon import create_catalog, JSONSchema
 
 def test_that_the_schema_follows_the_metaschema():
-    jsonschema_2019_09.initialize()
+    catalog_2019_09 = create_catalog("2019-09", default=True)
     with open("schema.json") as file:
         raw = json.load(file)
-    schema = JSONSchema(raw)
+    schema = JSONSchema(raw, catalog=catalog_2019_09)
     schema.validate()