chore: Remove upper bound (#85)

* remove upper bound

* format

Author: EDsCODE

posthog/client.py

@@ -366,7 +366,6 @@ def shutdown(self):
 
     def _load_feature_flags(self):
         try:
-
             response = get(
                 self.personal_api_key,
                 f"/api/feature_flag/local_evaluation/?token={self.api_key}",

setup.py

@@ -14,7 +14,7 @@
 PostHog is developer-friendly, self-hosted product analytics. posthog-python is the python package.
 """
 
-install_requires = ["requests>=2.7,<3.0", "six>=1.5", "monotonic>=1.5", "backoff>=1.10.0,<2.0.0", "python-dateutil>2.1"]
+install_requires = ["requests>=2.7,<3.0", "six>=1.5", "monotonic>=1.5", "backoff>=1.10.0", "python-dateutil>2.1"]
 
 extras_require = {
     "dev": [