diff --git a/tools/azure-sdk-tools/setup.py b/tools/azure-sdk-tools/setup.py
index 4e86afa3eadb..029526b18384 100644
--- a/tools/azure-sdk-tools/setup.py
+++ b/tools/azure-sdk-tools/setup.py
@@ -21,7 +21,8 @@
     'pyopenssl',
     'azure-mgmt-resource',
     'azure-mgmt-storage',
-    'azure-mgmt-keyvault'
+    'azure-mgmt-keyvault',
+    'python-dotenv'
 ]
 
 setup(