diff --git a/pyproject.toml b/pyproject.toml
index c885d166..63f86148 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "django-jinja<3.0.0,>=2.11.0",
     "cryptography>=48.0.0,<49.0.0",
     "django-phonenumber-field>=8.4.0,<9.0.0",
-    "phonenumbers>=9.0.30,<10.0.0",
+    "phonenumbers>=9.0.31,<10.0.0",
     "reportlab>=4.5.1,<5.0.0",
     "django-haystack>=3.3.0,<4.0.0",
     "xapian-haystack>=4.0.0,<5.0.0",