diff --git a/requirements.txt b/requirements.txt
index 0cd2fe0..c5db136 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ idna==2.6
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.12.2
 WTForms==2.1