diff --git a/poetry.lock b/poetry.lock
index 943f1e8..749f624 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.3.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
 
 [[package]]
 name = "astroid"
@@ -93,7 +93,7 @@ description = "Cross-platform colored terminal text."
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
 groups = ["dev"]
-markers = "python_version >= \"3.10\" and (sys_platform == \"win32\" or platform_system == \"Windows\")"
+markers = "python_version >= \"3.10\" and (platform_system == \"Windows\" or sys_platform == \"win32\")"
 files = [
     {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
@@ -502,22 +502,22 @@ testutils = ["gitpython (>3)"]
 
 [[package]]
 name = "pytest"
-version = "8.4.2"
+version = "9.0.3"
 description = "pytest: simple powerful testing with Python"
 optional = false
-python-versions = ">=3.9"
+python-versions = ">=3.10"
 groups = ["dev"]
 markers = "python_version >= \"3.10\""
 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-9.0.3-py3-none-any.whl", hash = "sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9"},
+    {file = "pytest-9.0.3.tar.gz", hash = "sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c"},
 ]
 
 [package.dependencies]
 colorama = {version = ">=0.4", markers = "sys_platform == \"win32\""}
 exceptiongroup = {version = ">=1", markers = "python_version < \"3.11\""}
-iniconfig = ">=1"
-packaging = ">=20"
+iniconfig = ">=1.0.1"
+packaging = ">=22"
 pluggy = ">=1.5,<2"
 pygments = ">=2.7.2"
 tomli = {version = ">=1", markers = "python_version < \"3.11\""}
@@ -667,4 +667,4 @@ files = [
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.9"
-content-hash = "c2f1df38ed94b891a15fa1f56637b7f5ced45f28b830a7a6eee678c78357f6ef"
+content-hash = "7e89565cec897b7383e5133bc098d6202ffb0ad4439c483d9c3b116aae827867"
diff --git a/pyproject.toml b/pyproject.toml
index f861032..d46aa47 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ dependencies = []
 python = "^3.9"
 
 [tool.poetry.group.dev.dependencies]
-pytest = {version = ">=8.0,<9", python = ">=3.10"}
+pytest = {version = ">=9.0.3,<10", python = ">=3.10"}
 pycodestyle = "^2.14.0"
 black = {version = "^26.3.1", python = ">=3.10"}
 flake8 = "^7.3.0"