diff --git a/setup.py b/setup.py
index df661b4..d92c420 100644
--- a/setup.py
+++ b/setup.py
@@ -21,5 +21,6 @@ setup(
     python_requires='>=3.7',
     install_requires=[
         'boto3==1.33.6',
+        'smart-open==6.4.0',
     ],
 )