diff --git a/requirements.txt b/requirements.txt
index c2eb3ef..fd9cf6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-azure-storage-blob==1.5.0
+azure-storage-blob==2.1.0
 flask==1.0.2
 flask_httpauth==3.2.4
 gunicorn==19.9.0