diff --git a/pyproject.toml b/pyproject.toml
index 0c40df4b..059bbb18 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ requires-python = ">=3.9"
 dependencies = [
     "pyopenssl<24.3.0",
     "azure-storage-common>=1.0",
-    "azure<5.0.0",
+    "azure==4.0.0",
     "boto",
     "boto3",
     "botocore",