diff --git a/requirements.txt b/requirements.txt
index 6ea6903..0fdf3a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ pyparsing==2.1.10
 PyYAML==3.12
 requests==2.18.4
 six==1.10.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.11.15