Use backward compatible datetime.timezone.utc

XML-Security · Aug 11, 2024 · fd3a041 · fd3a041
1 parent 45b93bc
commit fd3a041
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/signxml/xades/xades.py b/signxml/xades/xades.py
@@ -187,7 +187,7 @@ def _add_reference_to_signed_info(self, sig_root, node_to_reference, **attrs):
     def add_signing_time(self, signed_signature_properties, sig_root, signing_settings: SigningSettings):
         signing_time = SubElement(signed_signature_properties, xades_tag("SigningTime"), nsmap=self.namespaces)
         # TODO: make configurable
-        utc_iso_ts = datetime.datetime.now(datetime.UTC).isoformat(timespec="seconds")
+        utc_iso_ts = datetime.datetime.now(datetime.timezone.utc).isoformat(timespec="seconds")
         signing_time.text = f"{utc_iso_ts}+00:00"
 
     def add_signing_certificate(self, signed_signature_properties, sig_root, signing_settings: SigningSettings):