diff --git a/setup.py b/setup.py
index 3fdc869..95cbe02 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
           'jsonschema==3.2.0',
           'orjson==3.7.2',
           'python-dateutil>=2.6.0',
-          'backoff==2.1.2',
+          'backoff==2.2.1',
           'ciso8601',
       ],
       extras_require={