diff --git a/requirements.txt b/requirements.txt
index 02dcddb..204bf08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ idna==2.7
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1
 
 lxml~=4.3.4