diff --git a/requirements.txt b/requirements.txt
index 24465706..5be99640 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ PyMuPDF>=1.27.2.3
 # Data Collection
 requests>=2.33.1
 beautifulsoup4>=4.14.3
-lxml>=4.9.0
+lxml>=6.1.0
 
 # Utilities
 tqdm>=4.66.0