diff --git a/poetry.lock b/poetry.lock
index 5cabbca..71a3b05 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -279,7 +279,7 @@ serve = ["aiohttp", "PyYAML"]
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.7,<3.11"
-content-hash = "5180330dabbacf34bd4d6faf8f3d4bdcaae26dc7b2951df04010ce54400eb520"
+content-hash = "3b2b756498ac8cc3b5736c5b44e07b5e667a8e6c71947aaefdd844ab16af5b4e"
 
 [metadata.files]
 aiohttp = [
diff --git a/pyproject.toml b/pyproject.toml
index ebb9365..3c4dc40 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ pymp4 = "^1.2.0"
 pycryptodome = "^3.15.0"
 click = "^8.1.3"
 requests = "^2.28.1"
-lxml = ">=4.8.0"
+lxml = ">=4.9.1"
 Unidecode = "^1.3.4"
 aiohttp = {version = "^3.8.1", optional = true}
 PyYAML = {version = "^6.0", optional = true}