diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6538ca91..2b28d6ec 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.8.0"
+  ".": "0.8.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 657fb751..88fb080f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## 0.8.1 (2023-11-24)
+
+Full Changelog: [v0.8.0...v0.8.1](https://github.com/Finch-API/finch-api-python/compare/v0.8.0...v0.8.1)
+
+### Chores
+
+* **internal:** options updates ([#195](https://github.com/Finch-API/finch-api-python/issues/195)) ([0dd9a28](https://github.com/Finch-API/finch-api-python/commit/0dd9a2830e69c0fe555ca8dc4fd164ecdaeda490))
+* **internal:** revert recent options change ([#197](https://github.com/Finch-API/finch-api-python/issues/197)) ([e10ebe4](https://github.com/Finch-API/finch-api-python/commit/e10ebe4151a6c55884967acfc83aa92163162db2))
+* **internal:** send more detailed x-stainless headers ([#198](https://github.com/Finch-API/finch-api-python/issues/198)) ([ca854cd](https://github.com/Finch-API/finch-api-python/commit/ca854cdb23af269eb9d89bc3407e5c6c18e0c0df))
+
 ## 0.8.0 (2023-11-21)
 
 Full Changelog: [v0.7.1...v0.8.0](https://github.com/Finch-API/finch-api-python/compare/v0.7.1...v0.8.0)
diff --git a/pyproject.toml b/pyproject.toml
index 3fa1fd1b..619023a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "finch-api"
-version = "0.8.0"
+version = "0.8.1"
 description = "The official Python library for the Finch API"
 readme = "README.md"
 license = "Apache-2.0"
@@ -13,6 +13,7 @@ dependencies = [
     "typing-extensions>=4.5, <5",
     "anyio>=3.5.0, <4",
     "distro>=1.7.0, <2",
+    "sniffio",
 
 ]
 requires-python = ">= 3.7"
diff --git a/src/finch/_client.py b/src/finch/_client.py
index a840d0d3..d5579f9f 100644
--- a/src/finch/_client.py
+++ b/src/finch/_client.py
@@ -22,7 +22,7 @@
     AsyncTransport,
     RequestOptions,
 )
-from ._utils import is_given
+from ._utils import is_given, get_async_library
 from ._version import __version__
 from ._streaming import Stream as Stream
 from ._streaming import AsyncStream as AsyncStream
@@ -156,6 +156,7 @@ def auth_headers(self) -> dict[str, str]:
     def default_headers(self) -> dict[str, str | Omit]:
         return {
             **super().default_headers,
+            "X-Stainless-Async": "false",
             "Finch-API-Version": "2020-09-17",
             **self._custom_headers,
         }
@@ -459,6 +460,7 @@ def auth_headers(self) -> dict[str, str]:
     def default_headers(self) -> dict[str, str | Omit]:
         return {
             **super().default_headers,
+            "X-Stainless-Async": f"async:{get_async_library()}",
             "Finch-API-Version": "2020-09-17",
             **self._custom_headers,
         }
diff --git a/src/finch/_utils/__init__.py b/src/finch/_utils/__init__.py
index d3397212..400ca9b8 100644
--- a/src/finch/_utils/__init__.py
+++ b/src/finch/_utils/__init__.py
@@ -25,6 +25,7 @@
 from ._utils import deepcopy_minimal as deepcopy_minimal
 from ._utils import extract_type_arg as extract_type_arg
 from ._utils import is_required_type as is_required_type
+from ._utils import get_async_library as get_async_library
 from ._utils import is_annotated_type as is_annotated_type
 from ._utils import maybe_coerce_float as maybe_coerce_float
 from ._utils import get_required_header as get_required_header
diff --git a/src/finch/_utils/_utils.py b/src/finch/_utils/_utils.py
index 4b51dcb2..d2bfc91a 100644
--- a/src/finch/_utils/_utils.py
+++ b/src/finch/_utils/_utils.py
@@ -18,6 +18,8 @@
 from pathlib import Path
 from typing_extensions import Required, Annotated, TypeGuard, get_args, get_origin
 
+import sniffio
+
 from .._types import Headers, NotGiven, FileTypes, NotGivenOr, HeadersLike
 from .._compat import is_union as _is_union
 from .._compat import parse_date as parse_date
@@ -406,3 +408,10 @@ def get_required_header(headers: HeadersLike, header: str) -> str:
             return value
 
     raise ValueError(f"Could not find {header} header")
+
+
+def get_async_library() -> str:
+    try:
+        return sniffio.current_async_library()
+    except Exception:
+        return "false"
diff --git a/src/finch/_version.py b/src/finch/_version.py
index ae244cf0..dfd10f6b 100644
--- a/src/finch/_version.py
+++ b/src/finch/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless.
 
 __title__ = "finch"
-__version__ = "0.8.0"  # x-release-please-version
+__version__ = "0.8.1"  # x-release-please-version