diff --git a/openpilot/sunnypilot/models/fetcher.py b/openpilot/sunnypilot/models/fetcher.py
index d0115be04..f997dbbc5 100644
--- a/openpilot/sunnypilot/models/fetcher.py
+++ b/openpilot/sunnypilot/models/fetcher.py
@@ -138,8 +138,8 @@ class ModelCache:
 
 class ModelFetcher:
   """Handles fetching and caching of model data from remote source"""
-  MODEL_URL = "https://raw.githubusercontent.com/sunnypilot/sunnypilot-models/refs/heads/gh-pages/docs/driving_models_v21.json"
-  MODEL_URL_CHESTNUT = "https://raw.githubusercontent.com/sunnypilot/sunnypilot-models/refs/heads/gh-pages/docs/driving_models_chestnut_v22.json"
+  MODEL_URL = "https://raw.githubusercontent.com/sunnypilot/sunnypilot-models/refs/heads/gh-pages/docs/driving_models_v22.json"
+  MODEL_URL_CHESTNUT = "https://raw.githubusercontent.com/sunnypilot/sunnypilot-models/refs/heads/gh-pages/docs/driving_models_chestnut_v23.json"
 
   MODEL_SOURCES = {
     "qcom": (MODEL_URL, ""),
diff --git a/openpilot/sunnypilot/models/helpers.py b/openpilot/sunnypilot/models/helpers.py
index 3c3cc1107..ac6909659 100644
--- a/openpilot/sunnypilot/models/helpers.py
+++ b/openpilot/sunnypilot/models/helpers.py
@@ -19,7 +19,7 @@ from openpilot.common.hardware.hw import Paths
 from openpilot.selfdrive.modeld.helpers import chestnut_present
 
 # SET ME TO THE EXACT JSON VERSION WE SET IN SUNNYPILOT_MODELS REPO
-REQUIRED_JSON_VERSION = 18
+REQUIRED_JSON_VERSION = 19
 
 CUSTOM_MODEL_PATH = Paths.model_root()
 METADATA_PATH = Path(__file__).parent / '../models/supercombo_metadata.pkl'
diff --git a/openpilot/sunnypilot/models/tests/test_manager_download.py b/openpilot/sunnypilot/models/tests/test_manager_download.py
index 489e0bc09..b995d4fbd 100644
--- a/openpilot/sunnypilot/models/tests/test_manager_download.py
+++ b/openpilot/sunnypilot/models/tests/test_manager_download.py
@@ -386,7 +386,7 @@ class TestManagerDownload(ManagerDownloadTestBase):
     def body():
       artifact = self.make_artifact(chunked=True)
       self._bundle.ref = "test-ref"
-      self._bundle.minimumSelectorVersion = 18
+      self._bundle.minimumSelectorVersion = helpers.REQUIRED_JSON_VERSION
       params, store = self._make_params_with_store()
       self.manager.params = params
       asyncio.run(self.manager._download_bundle(self._bundle, self.dest, "qcom"))
@@ -406,7 +406,7 @@ class TestManagerDownload(ManagerDownloadTestBase):
     def body():
       self.make_artifact(chunked=True)
       self._bundle.ref = "big-ref"
-      self._bundle.minimumSelectorVersion = 18
+      self._bundle.minimumSelectorVersion = helpers.REQUIRED_JSON_VERSION
       params, store = self._make_params_with_store()
       self.manager.params = params
       asyncio.run(self.manager._download_bundle(self._bundle, self.dest, "chestnut"))
@@ -469,7 +469,7 @@ def manifest_bundle(short_name: str, ref: str, index: int = 0, is_big: bool = Fa
     "environment": "release",
     "runner": "tinygrad",
     "is_big": is_big,
-    "minimum_selector_version": "18",
+    "minimum_selector_version": str(helpers.REQUIRED_JSON_VERSION),
     "ref": ref,
     "models": [{
       "type": "supercombo",
@@ -655,7 +655,7 @@ class TestActiveBundleValidation(OpenpilotTestCase):
   def _raw_bundle(ref: str, runner: int | None = None) -> dict:
     bundle = custom.ModelManagerSP.ModelBundle.new_message()
     bundle.ref = ref
-    bundle.minimumSelectorVersion = 18
+    bundle.minimumSelectorVersion = helpers.REQUIRED_JSON_VERSION
     if runner is not None:
       bundle.runner = runner
     return bundle.to_dict()
@@ -697,7 +697,7 @@ class TestActiveBundleSelection(OpenpilotTestCase):
   def _raw_bundle(ref: str) -> dict:
     bundle = custom.ModelManagerSP.ModelBundle.new_message()
     bundle.ref = ref
-    bundle.minimumSelectorVersion = 18
+    bundle.minimumSelectorVersion = helpers.REQUIRED_JSON_VERSION
     return bundle.to_dict()
 
   def _params(self, qcom=None, chestnut=None):
@@ -744,7 +744,7 @@ class TestEffectiveSource(OpenpilotTestCase):
   def _raw_bundle(ref: str) -> dict:
     bundle = custom.ModelManagerSP.ModelBundle.new_message()
     bundle.ref = ref
-    bundle.minimumSelectorVersion = 18
+    bundle.minimumSelectorVersion = helpers.REQUIRED_JSON_VERSION
     return bundle.to_dict()
 
   def test_runtime_no_gpu(self):
diff --git a/tinygrad_repo b/tinygrad_repo
index 66ee3cfb4..966a8f511 160000
--- a/tinygrad_repo
+++ b/tinygrad_repo
@@ -1 +1 @@
-Subproject commit 66ee3cfb4f3a3908a6a20ddfbec7774ba7c09b4e
+Subproject commit 966a8f5112dbc0e4f6d8120c1ec4d98e95fa2bcb