diff --git a/setup.py b/setup.py
index 3fdc869..bb67c14 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
       install_requires=[
           'pytz',
           'jsonschema==3.2.0',
-          'orjson==3.7.2',
+          'orjson==3.9.2',
           'python-dateutil>=2.6.0',
           'backoff==2.1.2',
           'ciso8601',