diff --git a/external/werift b/external/werift
index 91be7cf46..140faa891 160000
--- a/external/werift
+++ b/external/werift
@@ -1 +1 @@
-Subproject commit 91be7cf46954a2da679d417f754653f474043cd6
+Subproject commit 140faa891d6bb0156ae846023dc5daee3b3302fa
diff --git a/plugins/opencv/package-lock.json b/plugins/opencv/package-lock.json
index 697c9c79d..8668990fd 100644
--- a/plugins/opencv/package-lock.json
+++ b/plugins/opencv/package-lock.json
@@ -1,12 +1,12 @@
 {
    "name": "@scrypted/opencv",
-   "version": "0.0.76",
+   "version": "0.0.79",
    "lockfileVersion": 2,
    "requires": true,
    "packages": {
       "": {
          "name": "@scrypted/opencv",
-         "version": "0.0.76",
+         "version": "0.0.79",
          "devDependencies": {
             "@scrypted/sdk": "file:../../sdk"
          }
diff --git a/plugins/opencv/package.json b/plugins/opencv/package.json
index 4048ede99..3e2a16ba6 100644
--- a/plugins/opencv/package.json
+++ b/plugins/opencv/package.json
@@ -36,5 +36,5 @@
    "devDependencies": {
       "@scrypted/sdk": "file:../../sdk"
    },
-   "version": "0.0.76"
+   "version": "0.0.79"
 }
diff --git a/sdk/types/scrypted_python/scrypted_sdk/types.py b/sdk/types/scrypted_python/scrypted_sdk/types.py
index 0092b0487..2afa61306 100644
--- a/sdk/types/scrypted_python/scrypted_sdk/types.py
+++ b/sdk/types/scrypted_python/scrypted_sdk/types.py
@@ -1,11 +1,10 @@
 from __future__ import annotations
 from enum import Enum
 try:
-    from typing import TypedDict, Union
+    from typing import TypedDict
 except:
-    from typing_extensions import TypedDict, Union
-from typing import Any
-from typing import Callable
+    from typing_extensions import TypedDict
+from typing import Union, Any, Callable
 
 from .other import *
 
diff --git a/sdk/types/src/build.ts b/sdk/types/src/build.ts
index 6c83a5ca2..f1fe7684d 100644
--- a/sdk/types/src/build.ts
+++ b/sdk/types/src/build.ts
@@ -267,11 +267,10 @@ class ${td.name}(TypedDict):
 const pythonTypes = `from __future__ import annotations
 from enum import Enum
 try:
-    from typing import TypedDict, Union
+    from typing import TypedDict
 except:
-    from typing_extensions import TypedDict, Union
-from typing import Any
-from typing import Callable
+    from typing_extensions import TypedDict
+from typing import Union, Any, Callable
 
 from .other import *
 
diff --git a/sdk/types/src/types.input.ts b/sdk/types/src/types.input.ts
index 3890276d7..67ab835da 100644
--- a/sdk/types/src/types.input.ts
+++ b/sdk/types/src/types.input.ts
@@ -1330,7 +1330,7 @@ export interface ObjectDetectionZone {
  * E.g. TensorFlow, OpenCV, or a Coral TPU.
  */
 export interface ObjectDetection {
-  generateObjectDetections(videoFrames: AsyncGenerator<VideoFrame & MediaObject>, session: ObjectDetectionGeneratorSession): Promise<AsyncGenerator<ObjectDetectionGeneratorResult>>;
+  generateObjectDetections(videoFrames: AsyncGenerator<VideoFrame & MediaObject, void>, session: ObjectDetectionGeneratorSession): Promise<AsyncGenerator<ObjectDetectionGeneratorResult, void>>;
   detectObjects(mediaObject: MediaObject, session?: ObjectDetectionSession): Promise<ObjectsDetected>;
   getDetectionModel(settings?: { [key: string]: any }): Promise<ObjectDetectionModel>;
 }