diff --git a/requirements.txt b/requirements.txt
index 9ec679a..66cd19e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,5 +11,5 @@ MarkupSafe==1.1.1
 numpy==1.16.3
 requests==2.22.0
 six==1.12.0
-urllib3==1.25.2
+urllib3==1.26.5
 Werkzeug==0.15.4