diff --git a/smart-docs/requirements.txt b/smart-docs/requirements.txt
index 3ecd6dd0..ee1aa763 100644
--- a/smart-docs/requirements.txt
+++ b/smart-docs/requirements.txt
@@ -27,5 +27,5 @@ sphinx-rtd-theme==0.4.0
 sphinxcontrib-websupport==1.1.0
 string-grouper==0.5.0
 tornado==5.1
-urllib3==1.23
+urllib3==1.26.19
 watchdog==0.8.3