diff --git a/pyproject.toml b/pyproject.toml
index 66335de..ab5cfda 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dev = [
     "pytest>=9.0.3,<10",
     "pytest-clarity>=1.0.1,<2",
     "coverage>=7.6.7,<8",
-    "pytest-subtests>=0.13.1,<0.14",
+    "pytest-subtests>=0.15,<0.16",
     "pytest-skip-markers>=1.5.2,<2",
     "tomli-w>=1.2.0",
     "mypy>=1.16,<2",
diff --git a/uv.lock b/uv.lock
index 9f9defc..79cb301 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1021,15 +1021,15 @@ wheels = [
 
 [[package]]
 name = "pytest-subtests"
-version = "0.13.1"
+version = "0.15.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "attrs" },
     { name = "pytest" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/67/fe/e691d2f4ce061a475f488cad1ef58431556affea323dde5c764fd7515a70/pytest_subtests-0.13.1.tar.gz", hash = "sha256:989e38f0f1c01bc7c6b2e04db7d9fd859db35d77c2c1a430c831a70cbf3fde2d", size = 15936, upload-time = "2024-07-17T00:36:29.359Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/bb/d9/20097971a8d315e011e055d512fa120fd6be3bdb8f4b3aa3e3c6bf77bebc/pytest_subtests-0.15.0.tar.gz", hash = "sha256:cb495bde05551b784b8f0b8adfaa27edb4131469a27c339b80fd8d6ba33f887c", size = 18525, upload-time = "2025-10-20T16:26:18.358Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f5/ac/fc132cb88e8f2042cebcb6ef0ffac40017c514fbadf3931e0b4bcb4bdfb6/pytest_subtests-0.13.1-py3-none-any.whl", hash = "sha256:ab616a22f64cd17c1aee65f18af94dbc30c444f8683de2b30895c3778265e3bd", size = 8038, upload-time = "2024-07-17T00:36:27.663Z" },
+    { url = "https://files.pythonhosted.org/packages/23/64/bba465299b37448b4c1b84c7a04178399ac22d47b3dc5db1874fe55a2bd3/pytest_subtests-0.15.0-py3-none-any.whl", hash = "sha256:da2d0ce348e1f8d831d5a40d81e3aeac439fec50bd5251cbb7791402696a9493", size = 9185, upload-time = "2025-10-20T16:26:17.239Z" },
 ]
 
 [[package]]
@@ -1203,7 +1203,7 @@ dev = [
     { name = "pytest", specifier = ">=9.0.3,<10" },
     { name = "pytest-clarity", specifier = ">=1.0.1,<2" },
     { name = "pytest-skip-markers", specifier = ">=1.5.2,<2" },
-    { name = "pytest-subtests", specifier = ">=0.13.1,<0.14" },
+    { name = "pytest-subtests", specifier = ">=0.15,<0.16" },
     { name = "tomli-w", specifier = ">=1.2.0" },
 ]
 docs = [