diff --git a/.stats.yml b/.stats.yml
index e8d3f3c..576d7e0 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 3
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runwayml%2Frunwayml-00c8db8bba8ad66c20debdbe1bb3e56123c3e9162f9310c49f1f5d748a40b96b.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runwayml%2Frunwayml-e9db3689e5377f05e22b2dd594ac7eea68b859b98ba4d18103ed7376dbd43a4f.yml
diff --git a/src/runwayml/resources/image_to_video.py b/src/runwayml/resources/image_to_video.py
index 8548800..746d9b9 100644
--- a/src/runwayml/resources/image_to_video.py
+++ b/src/runwayml/resources/image_to_video.py
@@ -51,7 +51,9 @@ def create(
         *,
         model: Literal["gen3a_turbo"],
         prompt_image: str,
+        duration: Literal[5, 10] | NotGiven = NOT_GIVEN,
         prompt_text: str | NotGiven = NOT_GIVEN,
+        ratio: Literal["16:9", "9:16"] | NotGiven = NOT_GIVEN,
         seed: int | NotGiven = NOT_GIVEN,
         watermark: bool | NotGiven = NOT_GIVEN,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
@@ -70,8 +72,12 @@ def create(
           prompt_image: A HTTPS URL pointing to an image. Images must be JPEG, PNG, or WebP and are
               limited to 16MB. Responses must include a valid `Content-Length` header.
 
+          duration: The number of seconds of duration for the output video.
+
           prompt_text
 
+          ratio: The aspect ratio of the output video.
+
           seed: If unspecified, a random number is chosen. Varying the seed integer is a way to
               get different results for the same other request parameters. Using the same seed
               integer for an identical request will produce similar results.
@@ -93,7 +99,9 @@ def create(
                 {
                     "model": model,
                     "prompt_image": prompt_image,
+                    "duration": duration,
                     "prompt_text": prompt_text,
+                    "ratio": ratio,
                     "seed": seed,
                     "watermark": watermark,
                 },
@@ -131,7 +139,9 @@ async def create(
         *,
         model: Literal["gen3a_turbo"],
         prompt_image: str,
+        duration: Literal[5, 10] | NotGiven = NOT_GIVEN,
         prompt_text: str | NotGiven = NOT_GIVEN,
+        ratio: Literal["16:9", "9:16"] | NotGiven = NOT_GIVEN,
         seed: int | NotGiven = NOT_GIVEN,
         watermark: bool | NotGiven = NOT_GIVEN,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
@@ -150,8 +160,12 @@ async def create(
           prompt_image: A HTTPS URL pointing to an image. Images must be JPEG, PNG, or WebP and are
               limited to 16MB. Responses must include a valid `Content-Length` header.
 
+          duration: The number of seconds of duration for the output video.
+
           prompt_text
 
+          ratio: The aspect ratio of the output video.
+
           seed: If unspecified, a random number is chosen. Varying the seed integer is a way to
               get different results for the same other request parameters. Using the same seed
               integer for an identical request will produce similar results.
@@ -173,7 +187,9 @@ async def create(
                 {
                     "model": model,
                     "prompt_image": prompt_image,
+                    "duration": duration,
                     "prompt_text": prompt_text,
+                    "ratio": ratio,
                     "seed": seed,
                     "watermark": watermark,
                 },
diff --git a/src/runwayml/types/image_to_video_create_params.py b/src/runwayml/types/image_to_video_create_params.py
index b941b90..8ac74f8 100644
--- a/src/runwayml/types/image_to_video_create_params.py
+++ b/src/runwayml/types/image_to_video_create_params.py
@@ -20,8 +20,14 @@ class ImageToVideoCreateParams(TypedDict, total=False):
     include a valid `Content-Length` header.
     """
 
+    duration: Literal[5, 10]
+    """The number of seconds of duration for the output video."""
+
     prompt_text: Annotated[str, PropertyInfo(alias="promptText")]
 
+    ratio: Literal["16:9", "9:16"]
+    """The aspect ratio of the output video."""
+
     seed: int
     """If unspecified, a random number is chosen.
 
diff --git a/tests/api_resources/test_image_to_video.py b/tests/api_resources/test_image_to_video.py
index a5efc3f..f8dc1c3 100644
--- a/tests/api_resources/test_image_to_video.py
+++ b/tests/api_resources/test_image_to_video.py
@@ -30,7 +30,9 @@ def test_method_create_with_all_params(self, client: RunwayML) -> None:
         image_to_video = client.image_to_video.create(
             model="gen3a_turbo",
             prompt_image="https://example.com",
+            duration=5,
             prompt_text="promptText",
+            ratio="16:9",
             seed=0,
             watermark=True,
         )
@@ -79,7 +81,9 @@ async def test_method_create_with_all_params(self, async_client: AsyncRunwayML)
         image_to_video = await async_client.image_to_video.create(
             model="gen3a_turbo",
             prompt_image="https://example.com",
+            duration=5,
             prompt_text="promptText",
+            ratio="16:9",
             seed=0,
             watermark=True,
         )