diff --git a/requirements.txt b/requirements.txt
index 913be55..32a10f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 pycryptodomex==3.17
-oscrypto==1.3.0
\ No newline at end of file
+oscrypto==1.3.0
+lxml==4.9.2