diff --git a/requirements.txt b/requirements.txt
index 49f7e66..aa249f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,6 +23,6 @@ requests==2.21.0
 rsa==4.0
 six==1.12.0
 SQLAlchemy==1.2.17
-urllib3==1.24.1
+urllib3==1.26.5
 webencodings==0.5.1
 Werkzeug==0.14.1