diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0af20569..26ed0f6d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,8 @@
     - **Feature:** Add attribute `total_quantity_decimal` to `DetailedServiceCost` model class
     - **Feature:** Add attribute `quantity_decimal` to `ReportData` model class
 - `dns`
+  - [v0.8.0](services/dns/CHANGELOG.md#v080)
+    - **Breaking Change:** `Value` field of `Label`/`CreateLabelPayload` is no longer required.
   - [v0.7.0](services/dns/CHANGELOG.md#v070)
     - **Chore:** Bump minimum Python version to 3.10
     - **Chore:** Update dependencies
diff --git a/services/dns/CHANGELOG.md b/services/dns/CHANGELOG.md
index 5a8447612..4bc59a581 100644
--- a/services/dns/CHANGELOG.md
+++ b/services/dns/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v0.8.0
+- **Breaking Change:** `Value` field of `Label`/`CreateLabelPayload` is no longer required.
+
 ## v0.7.0
 - **Chore:** Bump minimum Python version to 3.10
 - **Chore:** Update dependencies
diff --git a/services/dns/oas_commit b/services/dns/oas_commit
index e3713dde3..fd8ff3e68 100644
--- a/services/dns/oas_commit
+++ b/services/dns/oas_commit
@@ -1 +1 @@
-0e64886dd0847341800d7191ed193b75413be998
+c09e232a83532c75ca1041153e3ebc7ce2d50eb6
diff --git a/services/dns/pyproject.toml b/services/dns/pyproject.toml
index f9ec67ee0..2c3c49c2a 100644
--- a/services/dns/pyproject.toml
+++ b/services/dns/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "stackit-dns"
-version = "v0.7.0"
+version = "v0.8.0"
 description = "STACKIT DNS API"
 authors = [{ name = "STACKIT Developer Tools", email = "developer-tools@stackit.cloud" }]
 requires-python = ">=3.10,<4.0"
diff --git a/services/dns/src/stackit/dns/models/create_label_payload.py b/services/dns/src/stackit/dns/models/create_label_payload.py
index 7dcfeda64..f9bb77a29 100644
--- a/services/dns/src/stackit/dns/models/create_label_payload.py
+++ b/services/dns/src/stackit/dns/models/create_label_payload.py
@@ -29,7 +29,7 @@ class CreateLabelPayload(BaseModel):
     """  # noqa: E501
 
     key: Annotated[str, Field(min_length=1, strict=True, max_length=63)]
-    value: Annotated[str, Field(min_length=1, strict=True, max_length=63)]
+    value: Optional[Annotated[str, Field(strict=True, max_length=63)]] = None
     __properties: ClassVar[List[str]] = ["key", "value"]
 
     model_config = ConfigDict(
diff --git a/services/dns/src/stackit/dns/models/create_zone_payload.py b/services/dns/src/stackit/dns/models/create_zone_payload.py
index d56ed93fc..442d4fcc6 100644
--- a/services/dns/src/stackit/dns/models/create_zone_payload.py
+++ b/services/dns/src/stackit/dns/models/create_zone_payload.py
@@ -38,7 +38,8 @@ class CreateZonePayload(BaseModel):
     """  # noqa: E501
 
     acl: Optional[Annotated[str, Field(strict=True, max_length=2000)]] = Field(
-        default="0.0.0.0/0,::/0", description="access control list"
+        default="0.0.0.0/0,::/0",
+        description="the access control list (note: this field currently has no effect and does not enforce any access restrictions on the DNS zone)",
     )
     contact_email: Optional[Annotated[str, Field(strict=True, max_length=255)]] = Field(
         default="hostmaster@stackit.cloud", description="contact e-mail for the zone", alias="contactEmail"
diff --git a/services/dns/src/stackit/dns/models/label.py b/services/dns/src/stackit/dns/models/label.py
index bedffcc1a..d5a477dba 100644
--- a/services/dns/src/stackit/dns/models/label.py
+++ b/services/dns/src/stackit/dns/models/label.py
@@ -29,7 +29,7 @@ class Label(BaseModel):
     """  # noqa: E501
 
     key: Annotated[str, Field(min_length=1, strict=True, max_length=63)]
-    value: Annotated[str, Field(min_length=1, strict=True, max_length=63)]
+    value: Optional[Annotated[str, Field(strict=True, max_length=63)]] = None
     __properties: ClassVar[List[str]] = ["key", "value"]
 
     model_config = ConfigDict(
diff --git a/services/dns/src/stackit/dns/models/partial_update_zone_payload.py b/services/dns/src/stackit/dns/models/partial_update_zone_payload.py
index 8d418d763..bbc9baab2 100644
--- a/services/dns/src/stackit/dns/models/partial_update_zone_payload.py
+++ b/services/dns/src/stackit/dns/models/partial_update_zone_payload.py
@@ -31,7 +31,8 @@ class PartialUpdateZonePayload(BaseModel):
     """  # noqa: E501
 
     acl: Optional[Annotated[str, Field(strict=True, max_length=2000)]] = Field(
-        default="0.0.0.0/0,::/0", description="access control list"
+        default="0.0.0.0/0,::/0",
+        description="the access control list (note: this field currently has no effect and does not enforce any access restrictions on the DNS zone)",
     )
     contact_email: Optional[Annotated[str, Field(strict=True, max_length=255)]] = Field(
         default="hostmaster@stackit.cloud", description="contact e-mail for the zone", alias="contactEmail"