diff --git a/setup.py b/setup.py
index ad0b839..dc5f019 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
     "httmock == 1.2.6",
     "idna == 2.5",
     "requests == 2.22.0",
-    "urllib3 == 1.25.6"
+    "urllib3 == 1.26.5"
 ]