diff --git a/poetry.lock b/poetry.lock
index 8ddae87..a98f65d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1942,20 +1942,20 @@ 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"
 
@@ -2755,4 +2755,4 @@ files = [
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.11"
-content-hash = "e3366e809a57beca15b72b4d27a7dc1b513cd23a7c1ec51043d6f0246a10fb7a"
+content-hash = "56b3276c47c48c016abf1a2c325d91a222e2747942f641c7d46fa3074e89cc7e"
diff --git a/pyproject.toml b/pyproject.toml
index 9ae8d54..e36c1f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ readme = "README.md"
 python = "^3.11"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^8.4.2"
+pytest = "^9.0.2"
 jupyter = "~=1.1.0"
 black = { extras = ["jupyter"], version = "~25.9.0" }
 flake8 = "^7.3.0"