diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index dd939620..83bca8f7 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -3,7 +3,7 @@ FROM mcr.microsoft.com/vscode/devcontainers/python:0-${VARIANT}
 
 USER vscode
 
-RUN curl -sSf https://rye-up.com/get | RYE_VERSION="0.24.0" RYE_INSTALL_OPTION="--yes" bash
+RUN curl -sSf https://rye.astral.sh/get | RYE_VERSION="0.24.0" RYE_INSTALL_OPTION="--yes" bash
 ENV PATH=/home/vscode/.rye/shims:$PATH
 
 RUN echo "[[ -d .venv ]] && source .venv/bin/activate" >> /home/vscode/.bashrc
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 53a56e8f..547772a3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
 
       - name: Install Rye
         run: |
-          curl -sSf https://rye-up.com/get | bash
+          curl -sSf https://rye.astral.sh/get | bash
           echo "$HOME/.rye/shims" >> $GITHUB_PATH
         env:
           RYE_VERSION: 0.24.0
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index d91400ad..22bd5f26 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -18,7 +18,7 @@ jobs:
 
       - name: Install Rye
         run: |
-          curl -sSf https://rye-up.com/get | bash
+          curl -sSf https://rye.astral.sh/get | bash
           echo "$HOME/.rye/shims" >> $GITHUB_PATH
         env:
           RYE_VERSION: 0.24.0
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index aaf968a1..b56c3d0b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.3"
+  ".": "0.1.0-alpha.4"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index edb82da9..b70db0ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Removed
 * Deprecated and removed `publish_ground_truths` method. Use `update_data` instead.
 
+## 0.1.0-alpha.4 (2024-05-24)
+
+Full Changelog: [v0.1.0-alpha.3...v0.1.0-alpha.4](https://github.com/openlayer-ai/openlayer-python/compare/v0.1.0-alpha.3...v0.1.0-alpha.4)
+
+### Chores
+
+* configure new SDK language ([#213](https://github.com/openlayer-ai/openlayer-python/issues/213)) ([a6450d7](https://github.com/openlayer-ai/openlayer-python/commit/a6450d7530b0ce06a949e0011bb7a5228866b179))
+
 ## 0.1.0-alpha.3 (2024-05-22)
 
 Full Changelog: [v0.1.0-alpha.2...v0.1.0-alpha.3](https://github.com/openlayer-ai/openlayer-python/compare/v0.1.0-alpha.2...v0.1.0-alpha.3)
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index eaa7cc75..b47733a9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -2,7 +2,7 @@
 
 ### With Rye
 
-We use [Rye](https://rye-up.com/) to manage dependencies so we highly recommend [installing it](https://rye-up.com/guide/installation/) as it will automatically provision a Python environment with the expected Python version.
+We use [Rye](https://rye.astral.sh/) to manage dependencies so we highly recommend [installing it](https://rye.astral.sh/guide/installation/) as it will automatically provision a Python environment with the expected Python version.
 
 After installing Rye, you'll just have to run this command:
 
diff --git a/pyproject.toml b/pyproject.toml
index e35a9b44..80e547bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openlayer"
-version = "0.1.0-alpha.3"
+version = "0.1.0-alpha.4"
 description = "The official Python library for the openlayer API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 1bf683a9..26451e23 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -63,7 +63,7 @@ pydantic==2.7.1
     # via openlayer
 pydantic-core==2.18.2
     # via pydantic
-pyright==1.1.359
+pyright==1.1.364
 pytest==7.1.1
     # via pytest-asyncio
 pytest-asyncio==0.21.1
diff --git a/src/openlayer/_utils/_utils.py b/src/openlayer/_utils/_utils.py
index 17904ce6..34797c29 100644
--- a/src/openlayer/_utils/_utils.py
+++ b/src/openlayer/_utils/_utils.py
@@ -20,7 +20,7 @@
 
 import sniffio
 
-from .._types import Headers, NotGiven, FileTypes, NotGivenOr, HeadersLike
+from .._types import NotGiven, FileTypes, NotGivenOr, HeadersLike
 from .._compat import parse_date as parse_date, parse_datetime as parse_datetime
 
 _T = TypeVar("_T")
@@ -370,7 +370,6 @@ def file_from_path(path: str) -> FileTypes:
 def get_required_header(headers: HeadersLike, header: str) -> str:
     lower_header = header.lower()
     if isinstance(headers, Mapping):
-        headers = cast(Headers, headers)
         for k, v in headers.items():
             if k.lower() == lower_header and isinstance(v, str):
                 return v
diff --git a/src/openlayer/_version.py b/src/openlayer/_version.py
index 3785da08..597e782e 100644
--- a/src/openlayer/_version.py
+++ b/src/openlayer/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "openlayer"
-__version__ = "0.1.0-alpha.3"  # x-release-please-version
+__version__ = "0.1.0-alpha.4"  # x-release-please-version