diff --git a/requirements.txt b/requirements.txt
index a970f32..9a7d83f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ Markdown==2.6.11
 psycopg2==2.7.4
 pytz==2018.4
 requests==2.18.4
-urllib3==1.22
+urllib3==1.26.5