diff --git a/requirements.txt b/requirements.txt
index eca29b2..6b3ff29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ sqlparse==0.2.3
 traitlets==4.3.2
 typing==3.6.1
 Unidecode==0.4.20
-urllib3==1.21.1
+urllib3==1.26.5
 uWSGI==2.0.11.2
 wagtail==1.13
 wagtailsurveys==0.1.1