diff --git a/sf_notifier/salesforce/client.py b/sf_notifier/salesforce/client.py
index d3979e8..f4a8096 100644
--- a/sf_notifier/salesforce/client.py
+++ b/sf_notifier/salesforce/client.py
@@ -4,12 +4,14 @@
 import time
 import uuid
 from contextlib import contextmanager
+from urllib3.util.retry import Retry
 
 from cachetools import TTLCache
 
 from prometheus_client import Counter, Gauge
 
 from requests import Session
+from requests.adapters import HTTPAdapter
 from requests.exceptions import ConnectionError as RequestsConnectionError
 
 from simple_salesforce import Salesforce
@@ -93,6 +95,12 @@
         self.environment = self.config.pop('environment_id')
         self.sf = None
         self.session = Session()
+
+        retry = Retry(connect=3, backoff_factor=0.5)
+        adapter = HTTPAdapter(max_retries=retry)
+        self.session.mount('http://', adapter)
+        self.session.mount('https://', adapter)
+
         self.auth(no_retry=True)
 
     @staticmethod