diff --git a/pyproject.toml b/pyproject.toml
index aaf54d6..d6c3a39 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,8 @@ states = "us.cli.states:main"
 [dependency-groups]
 dev = [
     'ruff',
-    'pytest',
+    'pytest>=9.0.3; python_version >= "3.10"',
+    'pytest; python_version < "3.10"',
     'pytz',
     "ty>=0.0.38",
 ]
diff --git a/uv.lock b/uv.lock
index 7626600..a3e9713 100644
--- a/uv.lock
+++ b/uv.lock
@@ -515,7 +515,8 @@ requires-dist = [{ name = "jellyfish" }]
 
 [package.metadata.requires-dev]
 dev = [
-    { name = "pytest" },
+    { name = "pytest", marker = "python_full_version < '3.10'" },
+    { name = "pytest", marker = "python_full_version >= '3.10'", specifier = ">=9.0.3" },
     { name = "pytz" },
     { name = "ruff" },
     { name = "ty", specifier = ">=0.0.38" },