diff --git a/requirements.txt b/requirements.txt
index 7e683c8..f77d4d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ python-tds==1.9.1
 pytz==2019.1
 requests==2.22.0
 six==1.12.0
-urllib3==1.25.2
+urllib3==1.26.5