diff --git a/sphinx/release_note.py b/sphinx/release_note.py
index c945947..06b5f98 100644
--- a/sphinx/release_note.py
+++ b/sphinx/release_note.py
@@ -3,13 +3,20 @@
 
 import zerohertzLib as zz
 
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser()
-    parser.add_argument("--token")
-    args = parser.parse_args()
+
+def main():
+    logger.info(f"zerohertzLib version: {zz.__version__}")
     sphinx = os.path.dirname(__file__)
     if args.token is None:
         gh = zz.api.GitHub()
     else:
         gh = zz.api.GitHub(token=args.token)
     gh.release_note(sphinx_source_path=os.path.join(sphinx, "source"), per_page=300)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--token")
+    args = parser.parse_args()
+    logger = zz.logging.Logger("Release Note")
+    main()