diff --git a/pyproject.toml b/pyproject.toml
index 9993e4b..1c93eed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,6 @@
 dependencies = [
     # Core dependencies
     "pycountry~=20.7.3",
-    "python-stdnum~=1.16",
     "Unidecode~=1.2.0",
     "barcodenumber~=0.5.0",