diff --git a/poetry.lock b/poetry.lock
index 23646a6..5451751 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -273,17 +273,18 @@ test = ["appdirs (==1.4.4)", "pytest (>=6)", "pytest-cov (>=2.7)", "pytest-mock
 
 [[package]]
 name = "pluggy"
-version = "0.13.1"
+version = "1.4.0"
 description = "plugin and hook calling mechanisms for python"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=3.8"
 files = [
-    {file = "pluggy-0.13.1-py2.py3-none-any.whl", hash = "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"},
-    {file = "pluggy-0.13.1.tar.gz", hash = "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0"},
+    {file = "pluggy-1.4.0-py3-none-any.whl", hash = "sha256:7db9f7b503d67d1c5b95f59773ebb58a8c1c288129a88665838012cfb07b8981"},
+    {file = "pluggy-1.4.0.tar.gz", hash = "sha256:8c85c2876142a764e5b7548e7d9a0e0ddb46f5185161049a79b7e974454223be"},
 ]
 
 [package.extras]
 dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "pre-commit"
@@ -305,13 +306,13 @@ virtualenv = ">=20.10.0"
 
 [[package]]
 name = "pytest"
-version = "7.4.4"
+version = "8.0.0"
 description = "pytest: simple powerful testing with Python"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
-    {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
+    {file = "pytest-8.0.0-py3-none-any.whl", hash = "sha256:50fb9cbe836c3f20f0dfa99c565201fb75dc54c8d76373cd1bde06b06657bdb6"},
+    {file = "pytest-8.0.0.tar.gz", hash = "sha256:249b1b0864530ba251b7438274c4d251c58d868edaaec8762893ad4a0d71c36c"},
 ]
 
 [package.dependencies]
@@ -319,7 +320,7 @@ colorama = {version = "*", markers = "sys_platform == \"win32\""}
 exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<2.0"
+pluggy = ">=1.3.0,<2.0"
 tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
 
 [package.extras]
@@ -473,4 +474,4 @@ testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)",
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "723c6bb2e3ced7b8f835ac31e84fbee5a9c854cd9d6c694c41f72536e2d6f935"
+content-hash = "9921f6d90005e70b99c6328808e6bbc239e80a48fefb794b8caf764897aebf91"
diff --git a/pyproject.toml b/pyproject.toml
index fd740d7..a114d3b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ keywords = [ "introspection", "signatures", "functions", "validation" ]
 python = "^3.8"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^7.2"
+pytest = ">=7.2,<9.0"
 pre-commit = ">=2.20,<4.0"
 liccheck = ">=0.8,<0.10"
 mypy = ">=0.991,<1.9"