diff --git a/requirements.txt b/requirements.txt
index 366e564..5c4e9ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ mock==3.0.5
 ratelimit==2.2.1
 requests==2.22.0
 six==1.12.0
-urllib3==1.25.5
+urllib3==1.26.5
 Werkzeug==0.16.0