diff --git a/nuon/models/__init__.py b/nuon/models/__init__.py
index 3661dd03..f2ced8fd 100644
--- a/nuon/models/__init__.py
+++ b/nuon/models/__init__.py
@@ -670,6 +670,7 @@
 from .state_install_state import StateInstallState
 from .state_install_state_inputs import StateInstallStateInputs
 from .state_org_state import StateOrgState
+from .state_partial_name import StatePartialName
 from .state_runner_state import StateRunnerState
 from .state_sandbox_state import StateSandboxState
 from .state_sandbox_state_outputs import StateSandboxStateOutputs
@@ -1313,6 +1314,7 @@
     "StateInstallState",
     "StateInstallStateInputs",
     "StateOrgState",
+    "StatePartialName",
     "StateRunnerState",
     "StateSandboxState",
     "StateSandboxStateOutputs",
diff --git a/nuon/models/app_install_state.py b/nuon/models/app_install_state.py
index 6b2db3d8..527a0df5 100644
--- a/nuon/models/app_install_state.py
+++ b/nuon/models/app_install_state.py
@@ -7,6 +7,7 @@
 from attrs import field as _attrs_field
 
 from ..models.app_install_state_generate_source import AppInstallStateGenerateSource
+from ..models.state_partial_name import StatePartialName
 from ..types import UNSET, Unset
 
 if TYPE_CHECKING:
@@ -28,6 +29,8 @@ class AppInstallState:
         id (str | Unset):
         install_id (str | Unset):
         stale_at (GenericsNullTime | Unset):
+        stale_partials (list[StatePartialName] | Unset): StalePartials lists which state partials are stale and need
+            regeneration on next read.
         triggered_by_id (str | Unset):
         triggered_by_type (str | Unset):
         updated_at (str | Unset):
@@ -42,6 +45,7 @@ class AppInstallState:
     id: str | Unset = UNSET
     install_id: str | Unset = UNSET
     stale_at: GenericsNullTime | Unset = UNSET
+    stale_partials: list[StatePartialName] | Unset = UNSET
     triggered_by_id: str | Unset = UNSET
     triggered_by_type: str | Unset = UNSET
     updated_at: str | Unset = UNSET
@@ -69,6 +73,13 @@ def to_dict(self) -> dict[str, Any]:
         if not isinstance(self.stale_at, Unset):
             stale_at = self.stale_at.to_dict()
 
+        stale_partials: list[str] | Unset = UNSET
+        if not isinstance(self.stale_partials, Unset):
+            stale_partials = []
+            for stale_partials_item_data in self.stale_partials:
+                stale_partials_item = stale_partials_item_data.value
+                stale_partials.append(stale_partials_item)
+
         triggered_by_id = self.triggered_by_id
 
         triggered_by_type = self.triggered_by_type
@@ -96,6 +107,8 @@ def to_dict(self) -> dict[str, Any]:
             field_dict["install_id"] = install_id
         if stale_at is not UNSET:
             field_dict["stale_at"] = stale_at
+        if stale_partials is not UNSET:
+            field_dict["stale_partials"] = stale_partials
         if triggered_by_id is not UNSET:
             field_dict["triggered_by_id"] = triggered_by_id
         if triggered_by_type is not UNSET:
@@ -138,6 +151,15 @@ def from_dict(cls: type[T], src_dict: Mapping[str, Any]) -> T:
         else:
             stale_at = GenericsNullTime.from_dict(_stale_at)
 
+        _stale_partials = d.pop("stale_partials", UNSET)
+        stale_partials: list[StatePartialName] | Unset = UNSET
+        if _stale_partials is not UNSET:
+            stale_partials = []
+            for stale_partials_item_data in _stale_partials:
+                stale_partials_item = StatePartialName(stale_partials_item_data)
+
+                stale_partials.append(stale_partials_item)
+
         triggered_by_id = d.pop("triggered_by_id", UNSET)
 
         triggered_by_type = d.pop("triggered_by_type", UNSET)
@@ -155,6 +177,7 @@ def from_dict(cls: type[T], src_dict: Mapping[str, Any]) -> T:
             id=id,
             install_id=install_id,
             stale_at=stale_at,
+            stale_partials=stale_partials,
             triggered_by_id=triggered_by_id,
             triggered_by_type=triggered_by_type,
             updated_at=updated_at,
diff --git a/nuon/models/state_partial_name.py b/nuon/models/state_partial_name.py
new file mode 100644
index 00000000..d1f9ff49
--- /dev/null
+++ b/nuon/models/state_partial_name.py
@@ -0,0 +1,18 @@
+from enum import Enum
+
+
+class StatePartialName(str, Enum):
+    ACTIONS = "actions"
+    APP = "app"
+    CLOUD = "cloud"
+    COMPONENTS = "components"
+    DOMAIN = "domain"
+    INPUTS = "inputs"
+    ORG = "org"
+    RUNNER = "runner"
+    SANDBOX = "sandbox"
+    SECRETS = "secrets"
+    STACK = "stack"
+
+    def __str__(self) -> str:
+        return str(self.value)
diff --git a/pyproject.toml b/pyproject.toml
index d759508f..c7620162 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nuon"
-version = "0.19.987"
+version = "0.19.988"
 description = "A client library for accessing Nuon"
 authors = []
 requires-python = ">=3.11"
diff --git a/version.txt b/version.txt
index b970383d..1da21cf6 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.19.987
+0.19.988