diff --git a/poetry.lock b/poetry.lock
index ca80882..59c541d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -952,21 +952,21 @@ testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "no
 
 [[package]]
 name = "pytest-asyncio"
-version = "0.21.2"
+version = "0.23.8"
 description = "Pytest support for asyncio"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "pytest_asyncio-0.21.2-py3-none-any.whl", hash = "sha256:ab664c88bb7998f711d8039cacd4884da6430886ae8bbd4eded552ed2004f16b"},
-    {file = "pytest_asyncio-0.21.2.tar.gz", hash = "sha256:d67738fc232b94b326b9d060750beb16e0074210b98dd8b58a5239fa2a154f45"},
+    {file = "pytest_asyncio-0.23.8-py3-none-any.whl", hash = "sha256:50265d892689a5faefb84df80819d1ecef566eb3549cf915dfb33569359d1ce2"},
+    {file = "pytest_asyncio-0.23.8.tar.gz", hash = "sha256:759b10b33a6dc61cce40a8bd5205e302978bbbcc00e279a8b61d9a6a3c82e4d3"},
 ]
 
 [package.dependencies]
-pytest = ">=7.0.0"
+pytest = ">=7.0.0,<9"
 
 [package.extras]
 docs = ["sphinx (>=5.3)", "sphinx-rtd-theme (>=1.0)"]
-testing = ["coverage (>=6.2)", "flaky (>=3.5.0)", "hypothesis (>=5.7.1)", "mypy (>=0.931)", "pytest-trio (>=0.7.0)"]
+testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-cov"
@@ -1348,4 +1348,4 @@ fastapi = ["fastapi"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "0910c481169364a03c464d198345aba4233fb8f8a5b69e56d5c8980f6fe1f539"
+content-hash = "cefe30f3b02a3cf8d6dc9d7973c76cbb0654473f78a847283aa478ff8ea983ea"
diff --git a/pyproject.toml b/pyproject.toml
index 5afcaf3..66ca786 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ the-utility-belt = "^0.0.4"
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.0.0"
 pytest-cov = "^4.0.0"
-pytest-asyncio = "^0.21.1"
+pytest-asyncio = ">=0.21.1,<0.24.0"
 assertive = "^0.2.1"
 fastapi = "^0.101.0"
 httpx = "^0.26.0"