diff --git a/requirements.txt b/requirements.txt
index 8438322..93cc020 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,4 +24,4 @@ pytz==2017.2
 requests==2.18.4
 requests-oauthlib==0.8.0
 six==1.10.0
-urllib3==1.22
+urllib3==1.26.5