diff --git a/requirements/azure_cosmos.txt b/requirements/azure_cosmos.txt
index f4d95df0..62ae1c17 100644
--- a/requirements/azure_cosmos.txt
+++ b/requirements/azure_cosmos.txt
@@ -9,7 +9,7 @@ certifi==2019.11.28
 chardet==3.0.4
 idna==2.8
 six==1.13.0
-urllib3==1.25.8
+urllib3==1.26.5
 virtualenv==16.7.9
 virtualenv-clone==0.5.3