diff --git a/requirements.txt b/requirements.txt
index 97f1587..317cadd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ python3-openid==3.1.0
 pytz==2017.2
 requests==2.17.3
 requests-oauthlib==0.8.0
-urllib3==1.21.1
+urllib3==1.26.5