diff --git a/poetry.lock b/poetry.lock
index 7ebf613..328a69d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -873,20 +873,20 @@ windows-terminal = ["colorama (>=0.4.6)"]
 
 [[package]]
 name = "pytest"
-version = "8.4.2"
+version = "9.0.2"
 description = "pytest: simple powerful testing with Python"
 optional = false
-python-versions = ">=3.9"
+python-versions = ">=3.10"
 groups = ["dev"]
 files = [
-    {file = "pytest-8.4.2-py3-none-any.whl", hash = "sha256:872f880de3fc3a5bdc88a11b39c9710c3497a547cfa9320bc3c5e62fbf272e79"},
-    {file = "pytest-8.4.2.tar.gz", hash = "sha256:86c0d0b93306b961d58d62a4db4879f27fe25513d4b969df351abdddb3c30e01"},
+    {file = "pytest-9.0.2-py3-none-any.whl", hash = "sha256:711ffd45bf766d5264d487b917733b453d917afd2b0ad65223959f59089f875b"},
+    {file = "pytest-9.0.2.tar.gz", hash = "sha256:75186651a92bd89611d1d9fc20f0b4345fd827c41ccd5c299a868a05d70edf11"},
 ]
 
 [package.dependencies]
 colorama = {version = ">=0.4", markers = "sys_platform == \"win32\""}
-iniconfig = ">=1"
-packaging = ">=20"
+iniconfig = ">=1.0.1"
+packaging = ">=22"
 pluggy = ">=1.5,<2"
 pygments = ">=2.7.2"
 
@@ -1339,4 +1339,4 @@ dev = ["pytest", "setuptools"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.13,<4.0"
-content-hash = "1f98179d22f26eae79fd772324a74c78f62d380b583b17df53adf7210e6f3212"
+content-hash = "8467d244d3ea794ad31ad042b652f6d35e8eec73712eb4cbbe8b79fb14347e8c"
diff --git a/pyproject.toml b/pyproject.toml
index a139539..eda33e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ loguru = "*"
 
 [tool.poetry.group.dev.dependencies]
 # test framework
-pytest = "^8"
+pytest = "^9"
 # html output
 pytest-html = "*"
 # necessary for best html output