diff --git a/requirements.txt b/requirements.txt
index 6093da2d..26e9f5d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ sqlparse==0.5.0
 gunicorn==23.0.0
 
 # boto3 deps
-s3transfer==0.14.0
+s3transfer==0.15.0
 jmespath==1.0.0
 
 botocore>=1.15.0,<1.42.0