diff --git a/requirements.txt b/requirements.txt
index 80ad0d7..e8a492e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ pytz==2018.7
 requests==2.20.1
 rsa==4.0
 six==1.11.0
-urllib3==1.24.1
+urllib3==1.26.5