diff --git a/requirements/azure.txt b/requirements/azure.txt
index 1bd6d816d..12cefc127 100644
--- a/requirements/azure.txt
+++ b/requirements/azure.txt
@@ -1,3 +1,3 @@
-adlfs==2021.8.2
+adlfs==2021.9.1
 azure-identity>=1.4.0
 knack