diff --git a/setup.py b/setup.py
index 8e240e0..886bb95 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@
                           "six==1.10.0",
                           "smmap==0.9.0",
                           "splunk-handler==1.1.3",
-                          "urllib3==1.26.5",
+                          "urllib3==1.26.18",
                           "watchdog==0.8.3",
                           ],
       data_files=['flow/settings.ini'],