diff --git a/setup.py b/setup.py
index 9de29ab..f9a9b9b 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
       url="https://github.com/transferwise/pipelinewise-singer-python",
       install_requires=[
           'pytz',
-          'jsonschema==3.2.0',
+          'jsonschema==4.3.3',
           'orjson==3.6.1',
           'python-dateutil>=2.6.0',
           'backoff==1.11.1',