diff --git a/requirements.txt b/requirements.txt
index 064a583..0e12a70 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,5 +14,5 @@ pyparsing==2.4.2
 python-dateutil==2.8.0
 requests==2.22.0
 six==1.12.0
-urllib3==1.25.3
+urllib3==1.26.5
 waitress==1.3.1