diff --git a/README.rst b/README.rst
index 590cc61..2d56c54 100644
--- a/README.rst
+++ b/README.rst
@@ -21,6 +21,7 @@ Output formats supported:
 - Excel (Sets + Books)
 - JSON (Sets + Books)
 - YAML (Sets + Books)
+- Pandas DataFrames (Sets)
 - HTML (Sets)
 - TSV (Sets)
 - OSD (Sets)