diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d6848ac..855cbbe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{ github.repository == 'stainless-sdks/runwayml-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |
@@ -44,7 +44,7 @@ jobs:
       id-token: write
     runs-on: ${{ github.repository == 'stainless-sdks/runwayml-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |
@@ -63,7 +63,7 @@ jobs:
       - name: Get GitHub OIDC Token
         if: github.repository == 'stainless-sdks/runwayml-python'
         id: github-oidc
-        uses: actions/github-script@v6
+        uses: actions/github-script@v8
         with:
           script: core.setOutput('github_token', await core.getIDToken());
 
@@ -81,7 +81,7 @@ jobs:
     runs-on: ${{ github.repository == 'stainless-sdks/runwayml-python' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
     if: github.event_name == 'push' || github.event.pull_request.head.repo.fork
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index 0bd9d5a..61cb4ab 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rye
         run: |
diff --git a/.github/workflows/release-doctor.yml b/.github/workflows/release-doctor.yml
index d4a10a6..c3f98c8 100644
--- a/.github/workflows/release-doctor.yml
+++ b/.github/workflows/release-doctor.yml
@@ -12,7 +12,7 @@ jobs:
     if: github.repository == 'runwayml/sdk-python' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch' || startsWith(github.head_ref, 'release-please') || github.head_ref == 'next')
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Check release environment
         run: |
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 29102ae..025a1cb 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.3.0"
+  ".": "4.3.1"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 31fdcde..d8898f9 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 14
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runwayml%2Frunwayml-9cf1febc614000f72d4332f8bee51b6873b6bce49c9bdc02daae300e6882f9dd.yml
 openapi_spec_hash: 03bc8d7e2d182e5a9aa9fdb7ca4f4e07
-config_hash: 33cae5198e16130c1534533c5200987c
+config_hash: c6562115ceb43e1cbae4b54e1618676e
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75e6626..29071e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 4.3.1 (2026-01-24)
+
+Full Changelog: [v4.3.0...v4.3.1](https://github.com/runwayml/sdk-python/compare/v4.3.0...v4.3.1)
+
+### Chores
+
+* **ci:** upgrade `actions/github-script` ([c05f08a](https://github.com/runwayml/sdk-python/commit/c05f08ab9736c3293f86fc8c2d6c246d44bba299))
+* **internal:** update `actions/checkout` version ([ab246dd](https://github.com/runwayml/sdk-python/commit/ab246dd99a9ece8fbfcd40fc80dc886ce6e9f8be))
+
 ## 4.3.0 (2026-01-17)
 
 Full Changelog: [v4.2.0...v4.3.0](https://github.com/runwayml/sdk-python/compare/v4.2.0...v4.3.0)
diff --git a/pyproject.toml b/pyproject.toml
index 1321ba8..4f0b513 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "runwayml"
-version = "4.3.0"
+version = "4.3.1"
 description = "The official Python library for the runwayml API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/runwayml/_version.py b/src/runwayml/_version.py
index 15fc2a6..e5dedba 100644
--- a/src/runwayml/_version.py
+++ b/src/runwayml/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "runwayml"
-__version__ = "4.3.0"  # x-release-please-version
+__version__ = "4.3.1"  # x-release-please-version