diff --git a/requirements.txt b/requirements.txt
index 29d9e0f..3ab368f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,5 +18,5 @@ requests==2.20.1
 requests-aws4auth==0.9
 s3transfer==0.1.13
 six==1.11.0
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.14.1