diff --git a/requirements.txt b/requirements.txt
index 87a6eb7..66a3ea5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ pycparser==2.18
 PyMySQL==0.9.2
 requests==2.19.1
 six==1.11.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1