diff --git a/examples-testing/changes.patch b/examples-testing/changes.patch
index 4a543b611..40d18a272 100644
--- a/examples-testing/changes.patch
+++ b/examples-testing/changes.patch
@@ -13679,7 +13679,7 @@ index ca0ae9e7..2125232e 100644
      const windowHalfY = window.innerHeight / 2;
  
 diff --git a/examples-testing/examples/webgpu_materials_texture_partialupdate.ts b/examples-testing/examples/webgpu_materials_texture_partialupdate.ts
-index 3fb91ed9..67f2f7bf 100644
+index b25b4234..8f3d457b 100644
 --- a/examples-testing/examples/webgpu_materials_texture_partialupdate.ts
 +++ b/examples-testing/examples/webgpu_materials_texture_partialupdate.ts
 @@ -1,7 +1,12 @@
@@ -13696,7 +13696,12 @@ index 3fb91ed9..67f2f7bf 100644
  
  let last = 0;
  const position = new THREE.Vector2();
-@@ -79,7 +84,7 @@ async function animate() {
+@@ -75,11 +80,11 @@ async function animate() {
+ 
+         // perform copy from src to dest texture to a random position
+ 
+-        renderer.copyTextureToTexture(dataTexture, diffuseMap, new THREE.Vector2(), position);
++        renderer.copyTextureToTexture(dataTexture, diffuseMap, null, position);
      }
  }
  
diff --git a/three.js b/three.js
index 3bc0cc715..a6fba0fc3 160000
--- a/three.js
+++ b/three.js
@@ -1 +1 @@
-Subproject commit 3bc0cc71548aad53c1b6c3450c7fe657d2f799f5
+Subproject commit a6fba0fc3d5e3146600e3c5fb615003a5227f87a
diff --git a/types/three/examples/jsm/renderers/common/Renderer.d.ts b/types/three/examples/jsm/renderers/common/Renderer.d.ts
index 311539615..3b3a3f475 100644
--- a/types/three/examples/jsm/renderers/common/Renderer.d.ts
+++ b/types/three/examples/jsm/renderers/common/Renderer.d.ts
@@ -1,4 +1,5 @@
 import {
+    Box2,
     BufferGeometry,
     Camera,
     Color,
@@ -271,7 +272,13 @@ export default class Renderer {
 
     copyFramebufferToTexture(framebufferTexture: FramebufferTexture): void;
 
-    copyTextureToTexture(position: Vector2, srcTexture: Texture, dstTexture: Texture, level?: number): void;
+    copyTextureToTexture(
+        srcTexture: Texture,
+        dstTexture: Texture,
+        srcRegion?: Box2 | null,
+        dstPosition?: Vector2 | null,
+        level?: number,
+    ): void;
 
     readRenderTargetPixelsAsync(
         renderTarget: RenderTarget,