diff --git a/pdm.lock b/pdm.lock
index 4f320de..f3b73aa 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -2435,7 +2435,7 @@ name = "pywin32"
 version = "306"
 summary = "Python for Window Extensions"
 groups = ["dev", "doc", "jupyter"]
-marker = "(sys_platform == \"win32\" or platform_system == \"Windows\") and platform_python_implementation != \"PyPy\""
+marker = "sys_platform == \"win32\" and platform_python_implementation != \"PyPy\" or platform_system == \"Windows\" and platform_python_implementation != \"PyPy\""
 files = [
     {file = "pywin32-306-cp311-cp311-win32.whl", hash = "sha256:e65028133d15b64d2ed8f06dd9fbc268352478d4f9289e69c190ecd6818b6407"},
     {file = "pywin32-306-cp311-cp311-win_amd64.whl", hash = "sha256:a7639f51c184c0272e93f244eb24dafca9b1855707d94c192d4a0b4c01e1100e"},
diff --git a/pyproject.toml b/pyproject.toml
index 35a35c2..61c363d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,7 +71,7 @@ test = "pytest --cov=amisc --cov-report html:htmlcov tests"
 docs = "mkdocs serve"
 lint = "ruff check src tests {args}"
 
-[tool.pdm.dev-dependencies]
+[dependency-groups]
 dev = [
     "copier>=9.3",
     "copier-templates-extensions>=0.3",