diff --git a/requirements.txt b/requirements.txt
index 3ed962e5..86882805 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,3 +6,4 @@ rtfunicode==2.0
 confusables==1.2.0
 certifi>=2021.10.8
 six>=1.16.0
+python-Levenshtein>=0.12.2