diff --git a/dev-requirements.txt b/dev-requirements.txt
index bedb2028f..5f6458f4f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -137,7 +137,9 @@ jsonschema-specifications==2024.10.1
     # via jsonschema
 jwcrypto==1.5.6
     # via django-oauth-toolkit
-lxml[html-clean,html_clean]==4.9.4
+lxml==5.3.0
+    # via lxml-html-clean
+lxml-html-clean==0.4.1
     # via modoboa (pyproject.toml)
 markupsafe==3.0.2
     # via werkzeug
diff --git a/ldap-requirements.txt b/ldap-requirements.txt
index 2b9c95cc1..1d9e71351 100644
--- a/ldap-requirements.txt
+++ b/ldap-requirements.txt
@@ -112,7 +112,9 @@ jsonschema-specifications==2024.10.1
     # via jsonschema
 jwcrypto==1.5.6
     # via django-oauth-toolkit
-lxml[html-clean,html_clean]==4.9.4
+lxml==5.3.0
+    # via lxml-html-clean
+lxml-html-clean==0.4.1
     # via modoboa (pyproject.toml)
 oath==1.4.4
     # via modoboa (pyproject.toml)
diff --git a/mysql-requirements.txt b/mysql-requirements.txt
index 82476cae5..3c3ee56e4 100644
--- a/mysql-requirements.txt
+++ b/mysql-requirements.txt
@@ -109,7 +109,9 @@ jsonschema-specifications==2024.10.1
     # via jsonschema
 jwcrypto==1.5.6
     # via django-oauth-toolkit
-lxml[html-clean,html_clean]==4.9.4
+lxml==5.3.0
+    # via lxml-html-clean
+lxml-html-clean==0.4.1
     # via modoboa (pyproject.toml)
 mysqlclient==2.2.4
     # via modoboa (pyproject.toml)
diff --git a/postgresql-requirements.txt b/postgresql-requirements.txt
index 4afe5005c..eac4135a1 100644
--- a/postgresql-requirements.txt
+++ b/postgresql-requirements.txt
@@ -109,7 +109,9 @@ jsonschema-specifications==2024.10.1
     # via jsonschema
 jwcrypto==1.5.6
     # via django-oauth-toolkit
-lxml[html-clean,html_clean]==4.9.4
+lxml==5.3.0
+    # via lxml-html-clean
+lxml-html-clean==0.4.1
     # via modoboa (pyproject.toml)
 oath==1.4.4
     # via modoboa (pyproject.toml)
diff --git a/pyproject.toml b/pyproject.toml
index cddc79d8c..80e1664d7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ dependencies = [
 	"cryptography",
 	"pytz",
 	"requests",
-	"lxml[html_clean]",
+	"lxml_html_clean",
 	"chardet",
 	"ovh",
 	"oath",
diff --git a/requirements.txt b/requirements.txt
index a6c1ff357..bc8ad808a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -109,7 +109,9 @@ jsonschema-specifications==2024.10.1
     # via jsonschema
 jwcrypto==1.5.6
     # via django-oauth-toolkit
-lxml[html-clean,html_clean]==4.9.4
+lxml==5.3.0
+    # via lxml-html-clean
+lxml-html-clean==0.4.1
     # via modoboa (pyproject.toml)
 oath==1.4.4
     # via modoboa (pyproject.toml)
diff --git a/test-requirements.txt b/test-requirements.txt
index 0c667fd82..b3ad919b4 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -131,7 +131,9 @@ jsonschema-specifications==2024.10.1
     # via jsonschema
 jwcrypto==1.5.6
     # via django-oauth-toolkit
-lxml[html-clean,html_clean]==4.9.4
+lxml==5.3.0
+    # via lxml-html-clean
+lxml-html-clean==0.4.1
     # via modoboa (pyproject.toml)
 oath==1.4.4
     # via modoboa (pyproject.toml)