diff --git a/requirements.txt b/requirements.txt
index ca32c32..7c90f7c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ pytz==2017.2
 qrcode==5.3
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5