diff --git a/sypht/client.py b/sypht/client.py
index 849fa57..a709bf0 100644
--- a/sypht/client.py
+++ b/sypht/client.py
@@ -6,8 +6,10 @@
 from urllib.parse import quote_plus, urlencode, urljoin
 
 import requests
+from requests.adapters import HTTPAdapter
+from urllib3.util import Retry
 
-from .util import fetch_all_pages
+from sypht.util import fetch_all_pages
 
 SYPHT_API_BASE_ENDPOINT = "https://api.sypht.com"
 SYPHT_AUTH_ENDPOINT = "https://auth.sypht.com/oauth2/token"
@@ -73,9 +75,27 @@ def __init__(
         self._company_id = None
         self._authenticate_client()
 
+    @property
+    def _retry_adapter(self):
+        retry_strategy = Retry(
+            total=None,  # set connect, read, redirect, status, other instead
+            connect=3,
+            read=3,
+            redirect=0,
+            status=3,
+            status_forcelist=[429, 502, 503, 504],
+            other=0,  # catch-all for other errors
+            allowed_methods=["GET"],
+            respect_retry_after_header=False,
+            backoff_factor=0.5,  # 0.0, 0.5, 1.0, 2.0, 4.0
+        )
+        return HTTPAdapter(max_retries=retry_strategy)
+
     @property
     def _create_session(self):
-        return requests.Session()
+        session = requests.Session()
+        session.mount(self.base_endpoint, self._retry_adapter)
+        return session
 
     def _authenticate_v2(self, endpoint, client_id, client_secret, audience):
         basic_auth_slug = b64encode(
diff --git a/tests/tests_client.py b/tests/tests_client.py
index c01c9c2..a619448 100644
--- a/tests/tests_client.py
+++ b/tests/tests_client.py
@@ -1,7 +1,8 @@
-import os
 import unittest
 import warnings
 from datetime import datetime, timedelta
+from http.client import HTTPMessage
+from unittest.mock import ANY, Mock, call, patch
 from uuid import UUID, uuid4
 
 from sypht.client import SyphtClient
@@ -93,5 +94,66 @@ def test_reauthentication(self):
         self.assertFalse(self.sypht_client._is_token_expired())
 
 
+class RetryTest(unittest.TestCase):
+    """Test the global retry logic works as we expect it to."""
+
+    @patch.object(SyphtClient, "_authenticate_v2", return_value=("access_token", 100))
+    @patch.object(SyphtClient, "_authenticate_v1", return_value=("access)token2", 100))
+    @patch("urllib3.connectionpool.HTTPConnectionPool._get_conn")
+    def test_it_should_eventually_fail_for_50x(
+        self, getconn_mock: Mock, auth_v1: Mock, auth_v2: Mock
+    ):
+        """See https://stackoverflow.com/questions/66497627/how-to-test-retry-attempts-in-python-using-the-request-library ."""
+
+        # arrange
+        getconn_mock.return_value.getresponse.side_effect = [
+            Mock(status=502, msg=HTTPMessage()),
+            # Retries start from here...
+            # There should be n for where Retry(status=n).
+            Mock(status=502, msg=HTTPMessage()),
+            Mock(status=503, msg=HTTPMessage()),
+            Mock(status=504, msg=HTTPMessage()),
+        ]
+        sypht_client = SyphtClient()
+
+        # act / assert
+        with self.assertRaisesRegex(Exception, "Max retries exceeded") as e:
+            sypht_client.get_annotations(
+                from_date=datetime(
+                    year=2021, month=1, day=1, hour=0, minute=0, second=0
+                ).strftime("%Y-%m-%d"),
+                to_date=datetime(
+                    year=2021, month=1, day=1, hour=0, minute=0, second=0
+                ).strftime("%Y-%m-%d"),
+            )
+        assert getconn_mock.return_value.request.mock_calls == [
+            call(
+                "GET",
+                "/app/annotations?offset=0&fromDate=2021-01-01&toDate=2021-01-01",
+                body=None,
+                headers=ANY,
+            ),
+            # Retries start here...
+            call(
+                "GET",
+                "/app/annotations?offset=0&fromDate=2021-01-01&toDate=2021-01-01",
+                body=None,
+                headers=ANY,
+            ),
+            call(
+                "GET",
+                "/app/annotations?offset=0&fromDate=2021-01-01&toDate=2021-01-01",
+                body=None,
+                headers=ANY,
+            ),
+            call(
+                "GET",
+                "/app/annotations?offset=0&fromDate=2021-01-01&toDate=2021-01-01",
+                body=None,
+                headers=ANY,
+            ),
+        ]
+
+
 if __name__ == "__main__":
     unittest.main()