diff --git a/data-generator/requirements.txt b/data-generator/requirements.txt
index 9614397..82431a4 100644
--- a/data-generator/requirements.txt
+++ b/data-generator/requirements.txt
@@ -25,7 +25,7 @@ scikit-learn==0.19.1
 scipy==1.0.0
 six==1.11.0
 sklearn==0.0
-urllib3==1.21.1
+urllib3==1.26.5
 Werkzeug==0.14
 awscli
 boto3