diff --git a/quantmsutils/mzml/mzml_statistics.py b/quantmsutils/mzml/mzml_statistics.py
index 0a32f05..a9ea409 100644
--- a/quantmsutils/mzml/mzml_statistics.py
+++ b/quantmsutils/mzml/mzml_statistics.py
@@ -1,7 +1,7 @@
 import re
 import sqlite3
 from pathlib import Path
-from typing import Optional, List, Dict
+from typing import Optional, List
 
 import click
 import numpy as np