diff --git a/docker_jekyll_site/requirements3.txt b/docker_jekyll_site/requirements3.txt
index 4ad627d..8e0a690 100644
--- a/docker_jekyll_site/requirements3.txt
+++ b/docker_jekyll_site/requirements3.txt
@@ -17,4 +17,4 @@ pip-tools==2.0.2
 pyyaml==3.13
 requests==2.19.1
 six==1.11.0               # via pip-tools
-urllib3==1.23             # via requests
+urllib3==1.26.5             # via requests