diff --git a/pyproject.toml b/pyproject.toml
index 50333da..7e1b0fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dev = [
 ]
 doc = []
 test = [
-  "pytest ==7.*",
+  "pytest ==8.*",
 ]
 
 [tool.flit.module]
diff --git a/uv.lock b/uv.lock
index fc19c6f..7a29e8b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -59,12 +59,14 @@ dependencies = [
 dev = [
     { name = "doc8", version = "1.1.2", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.10'" },
     { name = "doc8", version = "2.0.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.10'" },
-    { name = "pytest" },
+    { name = "pytest", version = "8.3.5", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.9'" },
+    { name = "pytest", version = "8.4.1", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.9'" },
     { name = "ruff" },
     { name = "ty" },
 ]
 test = [
-    { name = "pytest" },
+    { name = "pytest", version = "8.3.5", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.9'" },
+    { name = "pytest", version = "8.4.1", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.9'" },
 ]
 
 [package.metadata]
@@ -73,12 +75,12 @@ requires-dist = [{ name = "sphinx" }]
 [package.metadata.requires-dev]
 dev = [
     { name = "doc8", specifier = ">=1.1.2" },
-    { name = "pytest", specifier = "==7.*" },
+    { name = "pytest", specifier = "==8.*" },
     { name = "ruff", specifier = ">=0.12.5" },
     { name = "ty", specifier = ">=0.0.1a16" },
 ]
 doc = []
-test = [{ name = "pytest", specifier = "==7.*" }]
+test = [{ name = "pytest", specifier = "==8.*" }]
 
 [[package]]
 name = "babel"
@@ -540,20 +542,45 @@ wheels = [
 
 [[package]]
 name = "pytest"
-version = "7.4.4"
+version = "8.3.5"
 source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
+    "python_full_version < '3.9'",
+]
 dependencies = [
-    { name = "colorama", marker = "sys_platform == 'win32'" },
-    { name = "exceptiongroup", marker = "python_full_version < '3.11'" },
-    { name = "iniconfig" },
-    { name = "packaging" },
+    { name = "colorama", marker = "python_full_version < '3.9' and sys_platform == 'win32'" },
+    { name = "exceptiongroup", marker = "python_full_version < '3.9'" },
+    { name = "iniconfig", marker = "python_full_version < '3.9'" },
+    { name = "packaging", marker = "python_full_version < '3.9'" },
     { name = "pluggy", version = "1.5.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.9'" },
+    { name = "tomli", marker = "python_full_version < '3.9'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/ae/3c/c9d525a414d506893f0cd8a8d0de7706446213181570cdbd766691164e40/pytest-8.3.5.tar.gz", hash = "sha256:f4efe70cc14e511565ac476b57c279e12a855b11f48f212af1080ef2263d3845", size = 1450891, upload-time = "2025-03-02T12:54:54.503Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/30/3d/64ad57c803f1fa1e963a7946b6e0fea4a70df53c1a7fed304586539c2bac/pytest-8.3.5-py3-none-any.whl", hash = "sha256:c69214aa47deac29fad6c2a4f590b9c4a9fdb16a403176fe154b79c0b4d4d820", size = 343634, upload-time = "2025-03-02T12:54:52.069Z" },
+]
+
+[[package]]
+name = "pytest"
+version = "8.4.1"
+source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
+    "python_full_version >= '3.11'",
+    "python_full_version == '3.10.*'",
+    "python_full_version == '3.9.*'",
+]
+dependencies = [
+    { name = "colorama", marker = "python_full_version >= '3.9' and sys_platform == 'win32'" },
+    { name = "exceptiongroup", marker = "python_full_version >= '3.9' and python_full_version < '3.11'" },
+    { name = "iniconfig", marker = "python_full_version >= '3.9'" },
+    { name = "packaging", marker = "python_full_version >= '3.9'" },
     { name = "pluggy", version = "1.6.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.9'" },
-    { name = "tomli", marker = "python_full_version < '3.11'" },
+    { name = "pygments", marker = "python_full_version >= '3.9'" },
+    { name = "tomli", marker = "python_full_version >= '3.9' and python_full_version < '3.11'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/80/1f/9d8e98e4133ffb16c90f3b405c43e38d3abb715bb5d7a63a5a684f7e46a3/pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280", size = 1357116, upload-time = "2023-12-31T12:00:18.035Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/08/ba/45911d754e8eba3d5a841a5ce61a65a685ff1798421ac054f85aa8747dfb/pytest-8.4.1.tar.gz", hash = "sha256:7c67fd69174877359ed9371ec3af8a3d2b04741818c51e5e99cc1742251fa93c", size = 1517714, upload-time = "2025-06-18T05:48:06.109Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/51/ff/f6e8b8f39e08547faece4bd80f89d5a8de68a38b2d179cc1c4490ffa3286/pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8", size = 325287, upload-time = "2023-12-31T12:00:13.963Z" },
+    { url = "https://files.pythonhosted.org/packages/29/16/c8a903f4c4dffe7a12843191437d7cd8e32751d5de349d45d3fe69544e87/pytest-8.4.1-py3-none-any.whl", hash = "sha256:539c70ba6fcead8e78eebbf1115e8b589e7565830d7d006a8723f19ac8a0afb7", size = 365474, upload-time = "2025-06-18T05:48:03.955Z" },
 ]
 
 [[package]]