diff --git a/requirements.txt b/requirements.txt
index 03afaeb..40a9769 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -116,6 +116,7 @@ pypinyin==0.50.0
 pysbd==0.3.4
 python-crfsuite==0.9.10
 python-dateutil==2.8.2
+python-dotenv==1.0.1
 python-multipart==0.0.9
 pytz==2024.1
 PyYAML==6.0.1