diff --git a/generated/python/datadoc_model/datadoc_model/all_optional/model.py b/generated/python/datadoc_model/datadoc_model/all_optional/model.py
index 229b013..b164a39 100644
--- a/generated/python/datadoc_model/datadoc_model/all_optional/model.py
+++ b/generated/python/datadoc_model/datadoc_model/all_optional/model.py
@@ -1,6 +1,6 @@
 # generated by datamodel-codegen:
 #   filename:  metadata-container-json-schema.json
-#   timestamp: 2025-12-03T08:52:42+00:00
+#   timestamp: 2025-12-03T12:35:19+00:00
 
 from __future__ import annotations
 
@@ -88,7 +88,7 @@ class Pseudonymization(DatadocBaseModel):
         description="Type of stable identifier the variable was mapped to prior to pseudonymization.",
         title="Stable identifier type",
     )
-    stable_identifier_version: Optional[date] = Field(
+    stable_identifier_version: Optional[str] = Field(
         None,
         description="Version of stable identifier the variable was mapped to prior to pseudonymization.",
         title="Stable identifier version",
@@ -388,8 +388,8 @@ class DatadocMetadata(DatadocBaseModel):
     percentage_complete: Optional[int] = Field(
         None, description="Percentage of obligatory metadata fields populated."
     )
-    document_version: Literal["6.1.1"] = Field(
-        "6.1.1", description="Version of this model"
+    document_version: Literal["6.1.2"] = Field(
+        "6.1.2", description="Version of this model"
     )
     dataset: Optional[Dataset] = None
     variables: Optional[list[Variable]] = None
diff --git a/generated/python/datadoc_model/datadoc_model/required/model.py b/generated/python/datadoc_model/datadoc_model/required/model.py
index 26a8b6e..4e7b7da 100644
--- a/generated/python/datadoc_model/datadoc_model/required/model.py
+++ b/generated/python/datadoc_model/datadoc_model/required/model.py
@@ -1,6 +1,6 @@
 # generated by datamodel-codegen:
 #   filename:  metadata-container-json-schema.json
-#   timestamp: 2025-12-03T08:52:44+00:00
+#   timestamp: 2025-12-03T12:35:21+00:00
 
 from __future__ import annotations
 
@@ -88,7 +88,7 @@ class Pseudonymization(DatadocBaseModel):
         description="Type of stable identifier the variable was mapped to prior to pseudonymization.",
         title="Stable identifier type",
     )
-    stable_identifier_version: Optional[date] = Field(
+    stable_identifier_version: Optional[str] = Field(
         None,
         description="Version of stable identifier the variable was mapped to prior to pseudonymization.",
         title="Stable identifier version",
@@ -380,8 +380,8 @@ class DatadocMetadata(DatadocBaseModel):
     percentage_complete: Optional[int] = Field(
         None, description="Percentage of obligatory metadata fields populated."
     )
-    document_version: Literal["6.1.1"] = Field(
-        "6.1.1", description="Version of this model"
+    document_version: Literal["6.1.2"] = Field(
+        "6.1.2", description="Version of this model"
     )
     dataset: Dataset
     variables: list[Variable]
diff --git a/generated/python/datadoc_model/pyproject.toml b/generated/python/datadoc_model/pyproject.toml
index 562d7e0..307117d 100644
--- a/generated/python/datadoc_model/pyproject.toml
+++ b/generated/python/datadoc_model/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ssb-datadoc-model"
-version = "8.0.2"
+version = "8.0.3"
 description = "Data Model for use in Statistics Norway's Metadata system"
 authors = [{ name = "Statistics Norway", email = "metadata@ssb.no" }]
 license = "MIT"
diff --git a/src/datadoc/datadoc-json-schema.json b/src/datadoc/datadoc-json-schema.json
index 2c96045..3b46eab 100644
--- a/src/datadoc/datadoc-json-schema.json
+++ b/src/datadoc/datadoc-json-schema.json
@@ -10,7 +10,7 @@
     },
     "document_version": {
       "description": "Version of this model",
-      "const": "6.1.1"
+      "const": "6.1.2"
     },
     "dataset": {
       "type": "object",
@@ -292,8 +292,7 @@
                 "type": "string",
                 "title": "Stable identifier version",
                 "description": "Version of stable identifier the variable was mapped to prior to pseudonymization.",
-                "$comment": "Only relevant when the variable is mapped to a stable identifier.",
-                "format": "date"
+                "$comment": "Only relevant when the variable is mapped to a stable identifier."
               },
               "encryption_algorithm": {
                 "type": "string",