diff --git a/pyproject.toml b/pyproject.toml
index ee0382f84..a9be5652e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ types = [
     # mypy is only run in the lint job (Python 3.13) so 3.9 never installs it in CI.
     "mypy>=1.20.1; python_version >= '3.10'",
     "mypy==1.11.2; python_version < '3.10'",
-    "types-setuptools==75.8.2.20250305",
+    "types-setuptools==80.10.0.20260124",
 ]
 tests = [
     # pytest 9 requires Python 3.10+; on 3.9 we stay on the last 8.x line.
diff --git a/uv.lock b/uv.lock
index 45a242bab..78629e384 100644
--- a/uv.lock
+++ b/uv.lock
@@ -581,7 +581,7 @@ tests = [
 types = [
     { name = "mypy", marker = "python_full_version < '3.10'", specifier = "==1.11.2" },
     { name = "mypy", marker = "python_full_version >= '3.10'", specifier = ">=1.20.1" },
-    { name = "types-setuptools", specifier = "==75.8.2.20250305" },
+    { name = "types-setuptools", specifier = "==80.10.0.20260124" },
 ]
 
 [[package]]
@@ -1430,15 +1430,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/c0/98/6beb4b351e472e5f4c4613f7c35a5290b8be2497e183825310c4c3a3984b/ruff-0.15.12-py3-none-win_arm64.whl", hash = "sha256:a538f7a82d061cee7be55542aca1d86d1393d55d81d4fcc314370f4340930d4f", size = 11120821, upload-time = "2026-04-24T18:16:57.979Z" },
 ]
 
-[[package]]
-name = "setuptools"
-version = "82.0.1"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/4f/db/cfac1baf10650ab4d1c111714410d2fbb77ac5a616db26775db562c8fab2/setuptools-82.0.1.tar.gz", hash = "sha256:7d872682c5d01cfde07da7bccc7b65469d3dca203318515ada1de5eda35efbf9", size = 1152316, upload-time = "2026-03-09T12:47:17.221Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/9d/76/f789f7a86709c6b087c5a2f52f911838cad707cc613162401badc665acfe/setuptools-82.0.1-py3-none-any.whl", hash = "sha256:a59e362652f08dcd477c78bb6e7bd9d80a7995bc73ce773050228a348ce2e5bb", size = 1006223, upload-time = "2026-03-09T12:47:15.026Z" },
-]
-
 [[package]]
 name = "tomli"
 version = "2.4.1"
@@ -1495,14 +1486,11 @@ wheels = [
 
 [[package]]
 name = "types-setuptools"
-version = "75.8.2.20250305"
+version = "80.10.0.20260124"
 source = { registry = "https://pypi.org/simple" }
-dependencies = [
-    { name = "setuptools" },
-]
-sdist = { url = "https://files.pythonhosted.org/packages/4f/18/a996861f5225e7d533a8d8b6aa61bcc9183429a6b8bc93b850aa2e22974d/types_setuptools-75.8.2.20250305.tar.gz", hash = "sha256:a987269b49488f21961a1d99aa8d281b611625883def6392a93855b31544e405", size = 42609, upload-time = "2025-03-05T02:47:51.104Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/aa/7e/116539b9610585e34771611e33c88a4c706491fa3565500f5a63139f8731/types_setuptools-80.10.0.20260124.tar.gz", hash = "sha256:1b86d9f0368858663276a0cbe5fe5a9722caf94b5acde8aba0399a6e90680f20", size = 43299, upload-time = "2026-01-24T03:18:39.527Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d9/5b/bb33f99239a6d54ed1d8220a088d96d2ccacac7abb317df0d68d2500f3be/types_setuptools-75.8.2.20250305-py3-none-any.whl", hash = "sha256:ba80953fd1f5f49e552285c024f75b5223096a38a5138a54d18ddd3fa8f6a2d4", size = 63727, upload-time = "2025-03-05T02:47:49.12Z" },
+    { url = "https://files.pythonhosted.org/packages/2b/7f/016dc5cc718ec6ccaa84fb73ed409ef1c261793fd5e637cdfaa18beb40a9/types_setuptools-80.10.0.20260124-py3-none-any.whl", hash = "sha256:efed7e044f01adb9c2806c7a8e1b6aa3656b8e382379b53d5f26ee3db24d4c01", size = 64333, upload-time = "2026-01-24T03:18:38.344Z" },
 ]
 
 [[package]]