diff --git a/requirements.txt b/requirements.txt
index 3689bb0..6f89a38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,5 +25,5 @@ s3transfer==0.1.13
 scipy==1.1.0
 six==1.11.0
 smart-open==1.7.1
-urllib3==1.24.2
+urllib3==1.26.5
 Werkzeug==0.15.3