diff --git a/setup.py b/setup.py
index 6cc28d1..7358eae 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
         "backoff>=1.10.0,<2",
         "http-hmac-python>=2.4.1,<3",
         "requests>=2.25.0,<=3.0",
-        "requests-cache>=0.5.2,<1.0.2",
+        "requests-cache>=0.5.2,<1.1.1",
         "setuptools>=38.5",
     ],
 )