diff --git a/pyproject.toml b/pyproject.toml
index 446d084..d4cc7ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ twyn = "twyn.cli:entry_point"
 
 [dependency-groups]
 dev = [
-    "pytest<9.0.0,>=7.1.3",
+    "pytest>=7.1.3,<10.0.0",
     "mypy>=0.982,<1.20",
     "pytest-cov<7,>=4",
     "ruff>=0.5.1,<0.15.7",
diff --git a/uv.lock b/uv.lock
index b568a55..ae88445 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1666,7 +1666,7 @@ 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'" },
@@ -1677,9 +1677,9 @@ 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]]
@@ -2350,7 +2350,7 @@ provides-extras = ["cli", "mcp"]
 dev = [
     { name = "freezegun", specifier = ">=1.5.5" },
     { name = "mypy", specifier = ">=0.982,<1.20" },
-    { name = "pytest", specifier = ">=7.1.3,<9.0.0" },
+    { name = "pytest", specifier = ">=7.1.3,<10.0.0" },
     { name = "pytest-cov", specifier = ">=4,<7" },
     { name = "ruff", specifier = ">=0.5.1,<0.15.7" },
     { name = "types-python-dateutil", specifier = ">=2.9.0.20250809" },