diff --git a/requirements.txt b/requirements.txt
index bbfdc40..7a0e9b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,4 +16,4 @@ requests==2.18.4
 scipy==1.0.0
 six==1.11.0
 SQLAlchemy==1.1.14
-urllib3==1.22
+urllib3==1.26.5