diff --git a/requirements.txt b/requirements.txt
index 17d2050..7f4b0bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ gunicorn==19.7.1
 idna==2.6
 pytz==2017.3
 requests==2.18.4
-urllib3==1.22
+urllib3==1.26.5