diff --git a/external-schemata/genxml.sh b/external-schemata/genxml.sh
index 8563b60e..12000a72 100755
--- a/external-schemata/genxml.sh
+++ b/external-schemata/genxml.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+
+pip install 'ruff>=0.3.0'
+
 xsdata generate \
      --config ./external-schemata/.xsdata.xml \
           -p pyhanko.generated \
@@ -6,4 +9,4 @@ xsdata generate \
      ./external-schemata/xsd/
 
 isort --profile black --line-length 80 pyhanko/generated
-black -S --line-length 80 pyhanko/generated
\ No newline at end of file
+black -S --line-length 80 pyhanko/generated
diff --git a/pyhanko/generated/etsi/ts_11910202.py b/pyhanko/generated/etsi/ts_11910202.py
index 7dc713df..cd23ad43 100644
--- a/pyhanko/generated/etsi/ts_11910202.py
+++ b/pyhanko/generated/etsi/ts_11910202.py
@@ -4,7 +4,12 @@
 
 from xsdata.models.datatype import XmlDateTime
 
-from ..w3c.xmldsig_core import DigestMethod, Signature, SignatureValue
+from ..w3c.xmldsig_core import (
+    DigestMethod,
+    DigestValue,
+    Signature,
+    SignatureValue,
+)
 from .ts_119612 import DigitalIdentityType, TSPInformationType
 from .xades import DigestAlgAndValueType, SignaturePolicyIdentifierType
 
@@ -186,7 +191,6 @@ class VOReferenceType:
         metadata={
             "name": "VOReference",
             "type": "Attribute",
-            "required": True,
             "tokens": True,
         },
     )
@@ -400,14 +404,13 @@ class SACRLIDType:
             "required": True,
         },
     )
-    digest_value: Optional[bytes] = field(
+    digest_value: Optional[DigestValue] = field(
         default=None,
         metadata={
             "name": "DigestValue",
             "type": "Element",
             "namespace": "http://www.w3.org/2000/09/xmldsig#",
             "required": True,
-            "format": "base64",
         },
     )
 
@@ -432,14 +435,13 @@ class SACertIDType:
             "required": True,
         },
     )
-    digest_value: Optional[bytes] = field(
+    digest_value: Optional[DigestValue] = field(
         default=None,
         metadata={
             "name": "DigestValue",
             "type": "Element",
             "namespace": "http://www.w3.org/2000/09/xmldsig#",
             "required": True,
-            "format": "base64",
         },
     )
 
diff --git a/pyhanko/generated/etsi/ts_119612.py b/pyhanko/generated/etsi/ts_119612.py
index 97535455..52b73327 100644
--- a/pyhanko/generated/etsi/ts_119612.py
+++ b/pyhanko/generated/etsi/ts_119612.py
@@ -572,14 +572,13 @@ class ServiceDigitalIdentityListType:
 
 @dataclass(frozen=True)
 class ServiceHistoryInstanceType:
-    service_type_identifier: Optional[str] = field(
+    service_type_identifier: Optional[ServiceTypeIdentifier] = field(
         default=None,
         metadata={
             "name": "ServiceTypeIdentifier",
             "type": "Element",
             "namespace": "http://uri.etsi.org/02231/v2#",
             "required": True,
-            "min_length": 1,
         },
     )
     service_name: Optional[InternationalNamesType] = field(
@@ -600,14 +599,13 @@ class ServiceHistoryInstanceType:
             "required": True,
         },
     )
-    service_status: Optional[str] = field(
+    service_status: Optional[ServiceStatus] = field(
         default=None,
         metadata={
             "name": "ServiceStatus",
             "type": "Element",
             "namespace": "http://uri.etsi.org/02231/v2#",
             "required": True,
-            "min_length": 1,
         },
     )
     status_starting_time: Optional[XmlDateTime] = field(
@@ -631,14 +629,13 @@ class ServiceHistoryInstanceType:
 
 @dataclass(frozen=True)
 class TSPServiceInformationType:
-    service_type_identifier: Optional[str] = field(
+    service_type_identifier: Optional[ServiceTypeIdentifier] = field(
         default=None,
         metadata={
             "name": "ServiceTypeIdentifier",
             "type": "Element",
             "namespace": "http://uri.etsi.org/02231/v2#",
             "required": True,
-            "min_length": 1,
         },
     )
     service_name: Optional[InternationalNamesType] = field(
@@ -659,14 +656,13 @@ class TSPServiceInformationType:
             "required": True,
         },
     )
-    service_status: Optional[str] = field(
+    service_status: Optional[ServiceStatus] = field(
         default=None,
         metadata={
             "name": "ServiceStatus",
             "type": "Element",
             "namespace": "http://uri.etsi.org/02231/v2#",
             "required": True,
-            "min_length": 1,
         },
     )
     status_starting_time: Optional[XmlDateTime] = field(
@@ -927,14 +923,13 @@ class TSLSchemeInformationType:
             "required": True,
         },
     )
-    tsltype: Optional[str] = field(
+    tsltype: Optional[TSLType] = field(
         default=None,
         metadata={
             "name": "TSLType",
             "type": "Element",
             "namespace": "http://uri.etsi.org/02231/v2#",
             "required": True,
-            "min_length": 1,
         },
     )
     scheme_operator_name: Optional[SchemeOperatorName] = field(
@@ -991,7 +986,7 @@ class TSLSchemeInformationType:
             "namespace": "http://uri.etsi.org/02231/v2#",
         },
     )
-    scheme_territory: Optional[str] = field(
+    scheme_territory: Optional[SchemeTerritory] = field(
         default=None,
         metadata={
             "name": "SchemeTerritory",
diff --git a/pyhanko/generated/etsi/xades.py b/pyhanko/generated/etsi/xades.py
index 524c3b1e..aa1a6d16 100644
--- a/pyhanko/generated/etsi/xades.py
+++ b/pyhanko/generated/etsi/xades.py
@@ -1,12 +1,13 @@
 from dataclasses import dataclass, field
 from enum import Enum
-from typing import Dict, Optional, Tuple
+from typing import Any, Dict, Optional, Tuple
 
 from xsdata.models.datatype import XmlDateTime
 
 from ..w3c.xmldsig_core import (
     CanonicalizationMethod,
     DigestMethod,
+    DigestValue,
     Signature,
     Transforms,
     X509IssuerSerialType,
@@ -356,14 +357,13 @@ class DigestAlgAndValueType:
             "required": True,
         },
     )
-    digest_value: Optional[bytes] = field(
+    digest_value: Optional[DigestValue] = field(
         default=None,
         metadata={
             "name": "DigestValue",
             "type": "Element",
             "namespace": "http://www.w3.org/2000/09/xmldsig#",
             "required": True,
-            "format": "base64",
         },
     )
 
@@ -504,14 +504,13 @@ class ReferenceInfoType:
             "required": True,
         },
     )
-    digest_value: Optional[bytes] = field(
+    digest_value: Optional[DigestValue] = field(
         default=None,
         metadata={
             "name": "DigestValue",
             "type": "Element",
             "namespace": "http://www.w3.org/2000/09/xmldsig#",
             "required": True,
-            "format": "base64",
         },
     )
     id: Optional[str] = field(
@@ -1084,6 +1083,12 @@ class Meta:
 
 @dataclass(frozen=True)
 class OtherTimeStampType(GenericTimeStampType):
+    include: Any = field(
+        init=False,
+        metadata={
+            "type": "Ignore",
+        },
+    )
     reference_info: Tuple[ReferenceInfo, ...] = field(
         default_factory=tuple,
         metadata={
@@ -1123,7 +1128,12 @@ class Meta:
 
 @dataclass(frozen=True)
 class XAdESTimeStampType(GenericTimeStampType):
-    pass
+    reference_info: Any = field(
+        init=False,
+        metadata={
+            "type": "Ignore",
+        },
+    )
 
 
 @dataclass(frozen=True)
diff --git a/pyhanko/generated/w3c/xmldsig_core.py b/pyhanko/generated/w3c/xmldsig_core.py
index d401aa81..5d46418b 100644
--- a/pyhanko/generated/w3c/xmldsig_core.py
+++ b/pyhanko/generated/w3c/xmldsig_core.py
@@ -610,14 +610,13 @@ class ReferenceType:
             "required": True,
         },
     )
-    digest_value: Optional[bytes] = field(
+    digest_value: Optional[DigestValue] = field(
         default=None,
         metadata={
             "name": "DigestValue",
             "type": "Element",
             "namespace": "http://www.w3.org/2000/09/xmldsig#",
             "required": True,
-            "format": "base64",
         },
     )
     id: Optional[str] = field(
@@ -699,7 +698,7 @@ class KeyInfoType:
             "choices": (
                 {
                     "name": "KeyName",
-                    "type": str,
+                    "type": KeyName,
                     "namespace": "http://www.w3.org/2000/09/xmldsig#",
                 },
                 {
@@ -729,7 +728,7 @@ class KeyInfoType:
                 },
                 {
                     "name": "MgmtData",
-                    "type": str,
+                    "type": MgmtData,
                     "namespace": "http://www.w3.org/2000/09/xmldsig#",
                 },
             ),
diff --git a/pyhanko/sign/validation/report/tools.py b/pyhanko/sign/validation/report/tools.py
index 4d117abb..28d4985d 100644
--- a/pyhanko/sign/validation/report/tools.py
+++ b/pyhanko/sign/validation/report/tools.py
@@ -94,7 +94,9 @@ def _summarise_attrs(
                     digest_method=xmldsig_core.DigestMethod(
                         _digest_algo_uri(hash_algo),
                     ),
-                    digest_value=cert_id['cert_hash'].native,
+                    digest_value=xmldsig_core.DigestValue(
+                        cert_id['cert_hash'].native
+                    ),
                     x509_issuer_serial=(
                         cert_id['issuer_serial'].dump()
                         if cert_id['issuer_serial']
@@ -275,7 +277,7 @@ def _generate_report(
         digest_method=xmldsig_core.DigestMethod(
             _digest_algo_uri(api_status.md_algorithm)
         ),
-        digest_value=dtbsr_digest,
+        digest_value=xmldsig_core.DigestValue(dtbsr_digest),
     )
     sig_id = ts_11910202.SignatureIdentifierType(
         signature_value=xmldsig_core.SignatureValue(
@@ -322,7 +324,9 @@ def _generate_report(
                 digest_method=xmldsig_core.DigestMethod(
                     _digest_algo_uri(api_status.md_algorithm)
                 ),
-                digest_value=embedded_sig.compute_digest(),
+                digest_value=xmldsig_core.DigestValue(
+                    embedded_sig.compute_digest()
+                ),
             ),
         ),
         signature_attributes=_summarise_attrs(embedded_sig, api_status),
@@ -389,6 +393,6 @@ def generate_report(
     from xsdata.formats.dataclass.serializers import XmlSerializer
     from xsdata.formats.dataclass.serializers.config import SerializerConfig
 
-    config = SerializerConfig(pretty_print=True)
-    ser = XmlSerializer(config).render(report, ns_map=NAMESPACES)
+    config = SerializerConfig(indent="  ")
+    ser = XmlSerializer(config=config).render(report, ns_map=NAMESPACES)
     return ser
diff --git a/pyhanko_tests/test_ades_validation_report.py b/pyhanko_tests/test_ades_validation_report.py
index b9f3f6b6..154c0f7a 100644
--- a/pyhanko_tests/test_ades_validation_report.py
+++ b/pyhanko_tests/test_ades_validation_report.py
@@ -1,4 +1,3 @@
-import sys
 from io import BytesIO
 
 import pytest
diff --git a/pyproject.toml b/pyproject.toml
index c8dba635..3b716b6d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ image-support = [
 ]
 pkcs11 = ["python-pkcs11~=0.7.0"]
 async-http = ["aiohttp~=3.9.0"]
-etsi = ["xsdata>=23.8,<25.0"]
+etsi = ["xsdata>=24.4,<25.0"]
 testing-basic = [
     "pytest>=6.1.1",
     "requests-mock>=1.8.0",