diff --git a/pyproject.toml b/pyproject.toml
index 2c44260..f4d303f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
     "tree-sitter-typescript>=0.21.0",
     "tree-sitter-go>=0.21.0",
     "beautifulsoup4>=4.12.0",
-    "lxml>=4.9.0",
+    "lxml>=6.0.4",
     "cssutils>=2.6.0",
     "watchdog>=3.0.0",
 ]