diff --git a/requirements.txt b/requirements.txt
index 5f3257d..882f787 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,5 @@ requests==2.31.0
 SQLAlchemy==2.0.20
 pycryptodome==3.19.0
 fastapi==0.88.0
+lxml==4.9.3
 uvicorn
\ No newline at end of file