diff --git a/requirements.txt b/requirements.txt
index 499241d..997c2b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,4 +16,4 @@ pytz==2018.5
 requests==2.20.0
 simplejson==3.16.0
 uritemplate==3.0.0
-urllib3==1.23
+urllib3==1.26.5