diff --git a/data-processing-lib/python/pyproject.toml b/data-processing-lib/python/pyproject.toml
index fd1f391c56..5cfb84c024 100644
--- a/data-processing-lib/python/pyproject.toml
+++ b/data-processing-lib/python/pyproject.toml
@@ -16,6 +16,7 @@ dependencies = [
     "boto3==1.34.69",
     "argparse",
     "mmh3",
+    "psutil",
 ]
 
 [project_urls]