diff --git a/poetry.lock b/poetry.lock
index 3da6135..92236e0 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -35,6 +35,19 @@ doc = ["Sphinx (>=7.4,<8.0)", "packaging", "sphinx-autodoc-typehints (>=1.2.0)",
 test = ["anyio[trio]", "coverage[toml] (>=7)", "exceptiongroup (>=1.2.0)", "hypothesis (>=4.0)", "psutil (>=5.9)", "pytest (>=7.0)", "trustme", "truststore (>=0.9.1) ; python_version >= \"3.10\"", "uvloop (>=0.21) ; platform_python_implementation == \"CPython\" and platform_system != \"Windows\" and python_version < \"3.14\""]
 trio = ["trio (>=0.26.1)"]
 
+[[package]]
+name = "backports-asyncio-runner"
+version = "1.2.0"
+description = "Backport of asyncio.Runner, a context manager that controls event loop life cycle."
+optional = false
+python-versions = "<3.11,>=3.8"
+groups = ["dev"]
+markers = "python_version < \"3.11\""
+files = [
+    {file = "backports_asyncio_runner-1.2.0-py3-none-any.whl", hash = "sha256:0da0a936a8aeb554eccb426dc55af3ba63bcdc69fa1a600b5bb305413a4477b5"},
+    {file = "backports_asyncio_runner-1.2.0.tar.gz", hash = "sha256:a5aa7b2b7d8f8bfcaa2b57313f70792df84e32a2a746f585213373f900b42162"},
+]
+
 [[package]]
 name = "certifi"
 version = "2025.1.31"
@@ -1047,18 +1060,20 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-asyncio"
-version = "0.25.3"
+version = "1.2.0"
 description = "Pytest support for asyncio"
 optional = false
 python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "pytest_asyncio-0.25.3-py3-none-any.whl", hash = "sha256:9e89518e0f9bd08928f97a3482fdc4e244df17529460bc038291ccaf8f85c7c3"},
-    {file = "pytest_asyncio-0.25.3.tar.gz", hash = "sha256:fc1da2cf9f125ada7e710b4ddad05518d4cee187ae9412e9ac9271003497f07a"},
+    {file = "pytest_asyncio-1.2.0-py3-none-any.whl", hash = "sha256:8e17ae5e46d8e7efe51ab6494dd2010f4ca8dae51652aa3c8d55acf50bfb2e99"},
+    {file = "pytest_asyncio-1.2.0.tar.gz", hash = "sha256:c609a64a2a8768462d0c99811ddb8bd2583c33fd33cf7f21af1c142e824ffb57"},
 ]
 
 [package.dependencies]
+backports-asyncio-runner = {version = ">=1.1,<2", markers = "python_version < \"3.11\""}
 pytest = ">=8.2,<9"
+typing-extensions = {version = ">=4.12", markers = "python_version < \"3.13\""}
 
 [package.extras]
 docs = ["sphinx (>=5.3)", "sphinx-rtd-theme (>=1)"]
@@ -1267,11 +1282,12 @@ version = "4.12.2"
 description = "Backported and Experimental Type Hints for Python 3.8+"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
+groups = ["main", "dev"]
 files = [
     {file = "typing_extensions-4.12.2-py3-none-any.whl", hash = "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d"},
     {file = "typing_extensions-4.12.2.tar.gz", hash = "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"},
 ]
+markers = {dev = "python_version < \"3.13\""}
 
 [[package]]
 name = "uvicorn"
@@ -1445,4 +1461,4 @@ watchdog = ["watchdog (>=2.3)"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.9,<3.14"
-content-hash = "13c16c3b1c6b7ba5138c7945cca0fe84bdd1e08c51d6f6a582a7b7c89849791f"
+content-hash = "53c7f13c33b65655f4b20df38d1b95d236d6c2ef5daca4c6f97bedacbb9e4d44"
diff --git a/pyproject.toml b/pyproject.toml
index 25ca767..d942218 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ lint.ignore = ["E402", "E721", "E741", "F401", "F403", "F405", "E713"]
 [tool.poetry.group.dev.dependencies]
 ruff = ">=0.9.1,<0.12.0"
 pytest-httpserver = "^1.1.0"
-pytest-asyncio = "^0.25.2"
+pytest-asyncio = ">=0.25.2,<1.3.0"
 poetry-dynamic-versioning = "^1.4.1"
 pytest-cov = "^6.0.0"
 lxml = "^5.3.0"