diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 29a1b3d89f54..09138a86a84a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,6 +14,11 @@ exclude: |
   ^docs/_templates/.*\.html$|
   # You don't usually want a bot to modify your legal texts
   (LICENSE.*|COPYING.*)|
+  # Generated files
+  (l10n_it_fatturapa/bindings)|
+  # Original stylesheets
+  (l10n_it_fatturapa/data/fatturaordinaria_v1.2.1.xsl)|
+  (l10n_it_fatturapa/data/FoglioStileAssoSoftware_v1.1.xsl)
   # XML tests should not be reformatted
   ^l10n_it_fatturapa_out/tests/data
 default_language_version:
diff --git a/requirements.txt b/requirements.txt
index 41167f83891d..88c18f54de38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,7 @@
 # generated from manifests external_dependencies
+asn1crypto
 codicefiscale
 elementpath
+PyXB >= 1.2.6
 unidecode
 xmlschema