diff --git a/pyproject.toml b/pyproject.toml
index 4e3da9b..00ab4fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ dev = [
     "mypy>=1.8.0,<2.0.0",
     "ruff>=0.11.6,<1.0.0",
     "pre-commit>=4.0.0,<5.0.0",
-    "pytest>=8.3.3,<9.0.0",
+    "pytest>=9.0.2,<9.1.0",
     "pytest-asyncio>=1.3.0,<1.4.0",
     "types-protobuf>=5.29.1.20250208",
     "pandas-stubs>=2.2.3.250308",
diff --git a/uv.lock b/uv.lock
index eb1cbeb..50fac3e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -902,7 +902,7 @@ dev = [
     { name = "mypy", specifier = ">=1.8.0,<2.0.0" },
     { name = "pandas-stubs", specifier = ">=2.2.3.250308" },
     { name = "pre-commit", specifier = ">=4.0.0,<5.0.0" },
-    { name = "pytest", specifier = ">=8.3.3,<9.0.0" },
+    { name = "pytest", specifier = ">=9.0.2,<9.1.0" },
     { name = "pytest-asyncio", specifier = ">=1.3.0,<1.4.0" },
     { name = "ruff", specifier = ">=0.11.6,<1.0.0" },
     { name = "typer", specifier = ">=0.15.2,<1.0.0" },
@@ -3337,7 +3337,7 @@ wheels = [
 
 [[package]]
 name = "pytest"
-version = "8.4.2"
+version = "9.0.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "colorama", marker = "sys_platform == 'win32'" },
@@ -3348,9 +3348,9 @@ dependencies = [
     { name = "pygments" },
     { name = "tomli", marker = "python_full_version < '3.11'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/a3/5c/00a0e072241553e1a7496d638deababa67c5058571567b92a7eaa258397c/pytest-8.4.2.tar.gz", hash = "sha256:86c0d0b93306b961d58d62a4db4879f27fe25513d4b969df351abdddb3c30e01", size = 1519618, upload-time = "2025-09-04T14:34:22.711Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d1/db/7ef3487e0fb0049ddb5ce41d3a49c235bf9ad299b6a25d5780a89f19230f/pytest-9.0.2.tar.gz", hash = "sha256:75186651a92bd89611d1d9fc20f0b4345fd827c41ccd5c299a868a05d70edf11", size = 1568901, upload-time = "2025-12-06T21:30:51.014Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a8/a4/20da314d277121d6534b3a980b29035dcd51e6744bd79075a6ce8fa4eb8d/pytest-8.4.2-py3-none-any.whl", hash = "sha256:872f880de3fc3a5bdc88a11b39c9710c3497a547cfa9320bc3c5e62fbf272e79", size = 365750, upload-time = "2025-09-04T14:34:20.226Z" },
+    { url = "https://files.pythonhosted.org/packages/3b/ab/b3226f0bd7cdcf710fbede2b3548584366da3b19b5021e74f5bde2a8fa3f/pytest-9.0.2-py3-none-any.whl", hash = "sha256:711ffd45bf766d5264d487b917733b453d917afd2b0ad65223959f59089f875b", size = 374801, upload-time = "2025-12-06T21:30:49.154Z" },
 ]
 
 [[package]]