diff --git a/pyproject.toml b/pyproject.toml
index edb4acf..d6cb116 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
 
 [dependency-groups]
 dev = [
-  "pytest>=8,<9",
+  "pytest>=9.0.3,<10",
   "pytest-cov>=5,<6",
   "pytest-xdist>=3,<4",
   "flake8>=7,<8",
diff --git a/uv.lock b/uv.lock
index ec51890..62b942a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -389,7 +389,7 @@ wheels = [
 
 [[package]]
 name = "pytest"
-version = "8.4.2"
+version = "9.0.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "colorama", marker = "sys_platform == 'win32'" },
@@ -398,9 +398,9 @@ dependencies = [
     { name = "pluggy" },
     { name = "pygments" },
 ]
-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/7d/0d/549bd94f1a0a402dc8cf64563a117c0f3765662e2e668477624baeec44d5/pytest-9.0.3.tar.gz", hash = "sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c", size = 1572165, upload-time = "2026-04-07T17:16:18.027Z" }
 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/d4/24/a372aaf5c9b7208e7112038812994107bc65a84cd00e0354a88c2c77a617/pytest-9.0.3-py3-none-any.whl", hash = "sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9", size = 375249, upload-time = "2026-04-07T17:16:16.13Z" },
 ]
 
 [[package]]
@@ -501,7 +501,7 @@ requires-dist = [
 dev = [
     { name = "flake8", specifier = ">=7,<8" },
     { name = "flake8-docstrings", specifier = ">=1.7,<2" },
-    { name = "pytest", specifier = ">=8,<9" },
+    { name = "pytest", specifier = ">=9.0.3,<10" },
     { name = "pytest-cov", specifier = ">=5,<6" },
     { name = "pytest-xdist", specifier = ">=3,<4" },
 ]