diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8e76abb..7c45e57 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.0.0"
+  ".": "5.0.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03fd832..ab824e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 5.0.1 (2026-05-09)
+
+Full Changelog: [v5.0.0...v5.0.1](https://github.com/beeper/desktop-api-python/compare/v5.0.0...v5.0.1)
+
+### Bug Fixes
+
+* **client:** add missing f-string prefix in file type error message ([78424e2](https://github.com/beeper/desktop-api-python/commit/78424e24ad4e1f336f843222ff19bf70a50f073f))
+
 ## 5.0.0 (2026-05-06)
 
 Full Changelog: [v4.3.0...v5.0.0](https://github.com/beeper/desktop-api-python/compare/v4.3.0...v5.0.0)
diff --git a/pyproject.toml b/pyproject.toml
index 83d327e..bf51842 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "beeper_desktop_api"
-version = "5.0.0"
+version = "5.0.1"
 description = "The official Python library for the beeperdesktop API"
 dynamic = ["readme"]
 license = "MIT"
diff --git a/src/beeper_desktop_api/_files.py b/src/beeper_desktop_api/_files.py
index 8a371d3..be8e0e1 100644
--- a/src/beeper_desktop_api/_files.py
+++ b/src/beeper_desktop_api/_files.py
@@ -99,7 +99,7 @@ async def async_to_httpx_files(files: RequestFiles | None) -> HttpxRequestFiles
     elif is_sequence_t(files):
         files = [(key, await _async_transform_file(file)) for key, file in files]
     else:
-        raise TypeError("Unexpected file type input {type(files)}, expected mapping or sequence")
+        raise TypeError(f"Unexpected file type input {type(files)}, expected mapping or sequence")
 
     return files
 
diff --git a/src/beeper_desktop_api/_version.py b/src/beeper_desktop_api/_version.py
index 60fb169..60b68f9 100644
--- a/src/beeper_desktop_api/_version.py
+++ b/src/beeper_desktop_api/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "beeper_desktop_api"
-__version__ = "5.0.0"  # x-release-please-version
+__version__ = "5.0.1"  # x-release-please-version