diff --git a/requirements.txt b/requirements.txt
index 37ca346..4a389e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,5 @@ pandas
 tqdm
 joblib
 lightgbm
-xgboost
\ No newline at end of file
+xgboost
+markupsafe <=2.1.4