diff --git a/pdm.lock b/pdm.lock
index 92a0d75..f9f4c1c 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -4,8 +4,8 @@
 [metadata]
 groups = ["default", "dev", "docs", "test"]
 strategy = ["inherit_metadata"]
-lock_version = "4.5.0"
-content_hash = "sha256:2a793353fc33a8f02449f158c434d20affb2a2989d5f7df53d76df156600ceec"
+lock_version = "4.5.1"
+content_hash = "sha256:6806c008cb3f0df08382ec9e108c6ae847af05bc9cf7855f5128a5463faa5234"
 
 [[metadata.targets]]
 requires_python = ">=3.12"
@@ -349,13 +349,13 @@ files = [
 
 [[package]]
 name = "packaging"
-version = "26.2"
-requires_python = ">=3.8"
+version = "26.3"
+requires_python = ">=3.9"
 summary = "Core utilities for Python packages"
 groups = ["docs", "test"]
 files = [
-    {file = "packaging-26.2-py3-none-any.whl", hash = "sha256:5fc45236b9446107ff2415ce77c807cee2862cb6fac22b8a73826d0693b0980e"},
-    {file = "packaging-26.2.tar.gz", hash = "sha256:ff452ff5a3e828ce110190feff1178bb1f2ea2281fa2075aadb987c2fb221661"},
+    {file = "packaging-26.3-py3-none-any.whl", hash = "sha256:d7193f7c8e4e93f444fde0262bf90af30e16fa0ad0ad44cb553c87339b23cd1c"},
+    {file = "packaging-26.3.tar.gz", hash = "sha256:94edc256424af38762eb31306eed28beb9f0efc50a8837492c9d6fd6004aed79"},
 ]
 
 [[package]]
@@ -509,7 +509,7 @@ files = [
 
 [[package]]
 name = "pytest"
-version = "9.0.3"
+version = "9.1.1"
 requires_python = ">=3.10"
 summary = "pytest: simple powerful testing with Python"
 groups = ["test"]
@@ -523,8 +523,8 @@ dependencies = [
     "tomli>=1; python_version < \"3.11\"",
 ]
 files = [
-    {file = "pytest-9.0.3-py3-none-any.whl", hash = "sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9"},
-    {file = "pytest-9.0.3.tar.gz", hash = "sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c"},
+    {file = "pytest-9.1.1-py3-none-any.whl", hash = "sha256:37a86b45efb9a47a61a36449063e8e18d0cab3161329fc099eb21783169c4f0c"},
+    {file = "pytest-9.1.1.tar.gz", hash = "sha256:1088fbde8f2b49d95a549a195707afa7a76a3ce9bcadc26b6d71f0ffda5fe313"},
 ]
 
 [[package]]
diff --git a/pyproject.toml b/pyproject.toml
index 753885e..e37acc8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dev = [
     "ruff~=0.15.13",
 ]
 test = [
-    "pytest~=9.0.3",
+    "pytest~=9.1.1",
 ]
 docs = [
     "mkdocstrings[python]~=1.0.3",