diff --git a/pdm.lock b/pdm.lock
index 06d8b86..37e0aca 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -3,9 +3,12 @@
 
 [metadata]
 groups = ["default", "tests"]
-strategy = ["cross_platform", "inherit_metadata"]
-lock_version = "4.4.1"
-content_hash = "sha256:6eb2efcbb7606a63e2aac268217a24edd3c8b7d908d0a537d3f896fc525b0a03"
+strategy = ["inherit_metadata"]
+lock_version = "4.5.0"
+content_hash = "sha256:a279fe9d01b3a467d5cc6a13d1b17b2d163850cbce221ddb750028acaaef90cf"
+
+[[metadata.targets]]
+requires_python = ">=3.8"
 
 [[package]]
 name = "attrs"
@@ -42,22 +45,6 @@ files = [
     {file = "exceptiongroup-1.1.0.tar.gz", hash = "sha256:bcb67d800a4497e1b404c2dd44fca47d3b7a5e5433dbab67f96c1a685cdfdf23"},
 ]
 
-[[package]]
-name = "importlib-metadata"
-version = "4.12.0"
-requires_python = ">=3.7"
-summary = "Read metadata from Python packages"
-groups = ["tests"]
-marker = "python_version < \"3.8\""
-dependencies = [
-    "typing-extensions>=3.6.4; python_version < \"3.8\"",
-    "zipp>=0.5",
-]
-files = [
-    {file = "importlib_metadata-4.12.0-py3-none-any.whl", hash = "sha256:7401a975809ea1fdc658c3aa4f78cc2195a0e019c5cbc4c06122884e9ae80c23"},
-    {file = "importlib_metadata-4.12.0.tar.gz", hash = "sha256:637245b8bab2b6502fcbc752cc4b7a6f6243bb02b31c5c26156ad103d3d45670"},
-]
-
 [[package]]
 name = "iniconfig"
 version = "1.1.1"
@@ -125,27 +112,3 @@ files = [
     {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
-
-[[package]]
-name = "typing-extensions"
-version = "4.3.0"
-requires_python = ">=3.7"
-summary = "Backported and Experimental Type Hints for Python 3.7+"
-groups = ["tests"]
-marker = "python_version < \"3.8\""
-files = [
-    {file = "typing_extensions-4.3.0-py3-none-any.whl", hash = "sha256:25642c956049920a5aa49edcdd6ab1e06d7e5d467fc00e0506c44ac86fbfca02"},
-    {file = "typing_extensions-4.3.0.tar.gz", hash = "sha256:e6d2677a32f47fc7eb2795db1dd15c1f34eff616bcaf2cfb5e997f854fa1c4a6"},
-]
-
-[[package]]
-name = "zipp"
-version = "3.8.1"
-requires_python = ">=3.7"
-summary = "Backport of pathlib-compatible object wrapper for zip files"
-groups = ["tests"]
-marker = "python_version < \"3.8\""
-files = [
-    {file = "zipp-3.8.1-py3-none-any.whl", hash = "sha256:47c40d7fe183a6f21403a199b3e4192cca5774656965b0a4988ad2f8feb5f009"},
-    {file = "zipp-3.8.1.tar.gz", hash = "sha256:05b45f1ee8f807d0cc928485ca40a07cb491cf092ff587c0df9cb1fd154848d2"},
-]