diff --git a/requirements.txt b/requirements.txt
index 4dda780..a005bb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ pyparsing==2.1.10
 ratelim==0.1.6
 requests==2.17.3
 six==1.10.0
-urllib3==1.21.1
+urllib3==1.26.5
 whitenoise==3.3.0