diff --git a/requirements.txt b/requirements.txt
index 01a061f..bc4175f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ pytz==2018.9
 requests==2.21.0
 rsa==4.0
 six==1.12.0
-urllib3==1.24.1
+urllib3==1.26.5