2 files changed, 10 insertions, 5 deletions
diff --git a/src/sec_certs/dataset/cpe.py b/src/sec_certs/dataset/cpe.py
index aadac766..f7cbf9d5 100644
--- a/src/sec_certs/dataset/cpe.py
+++ b/src/sec_certs/dataset/cpe.py
@@ -58,7 +58,7 @@ class CPEDataset(JSONPathDataset, ComplexSerializableType):
 
     @property
     def serialized_attributes(self) -> list[str]:
-        return ["last_update_timestamp", "was_enhanced_with_vuln_cpes", "cpes"]
+        return ["last_update_timestamp", "cpes"]
 
     @classmethod
     def from_dict(cls, dct: dict[str, Any]) -> CPEDataset:
diff --git a/src/sec_certs/dataset/cve.py b/src/sec_certs/dataset/cve.py
index fbf2883a..52d988b1 100644
--- a/src/sec_certs/dataset/cve.py
+++ b/src/sec_certs/dataset/cve.py
@@ -38,10 +38,6 @@ class CVEDataset(JSONPathDataset, ComplexSerializableType):
         self._cves_with_vulnerable_configurations: list[CVE] = []
         self.last_update_timestamp = last_update_timestamp
 
-    @property
-    def serialized_attributes(self) -> list[str]:
-        return ["last_update_timestamp", "cves"]
-
     def __iter__(self):
         yield from self.cves.values()
 
@@ -58,6 +54,15 @@ class CVEDataset(JSONPathDataset, ComplexSerializableType):
         return isinstance(other, CVEDataset) and self.cves == other.cves
 
     @property
+    def serialized_attributes(self) -> list[str]:
+        return ["last_update_timestamp", "cves"]
+
+    @classmethod
+    def from_dict(cls, dct: dict[str, Any]) -> CVEDataset:
+        dct["last_update_timestamp"] = datetime.fromisoformat(dct["last_update_timestamp"])
+        return cls(**dct)
+
+    @property
     def look_up_dicts_built(self) -> bool:
         return bool(self._cpe_uri_to_cve_ids_lookup)