diff --git a/poetry_monoranger_plugin/path_dep_pinner.py b/poetry_monoranger_plugin/path_dep_pinner.py
index 1c24b26..31950d0 100644
--- a/poetry_monoranger_plugin/path_dep_pinner.py
+++ b/poetry_monoranger_plugin/path_dep_pinner.py
@@ -132,7 +132,7 @@ def _pin_dependency(self, dependency: DirectoryDependency):
         try:
             name = cast(str, dep_pyproject.poetry_config["name"])
             version = cast(str, dep_pyproject.poetry_config["version"])
-        except PyProjectError:
+        except (PyProjectError, KeyError):
             # Fallback to the project section since Poetry V2 also supports PEP 621 pyproject.toml files
             name = cast(str, dep_pyproject.data["project"]["name"])
             version = cast(str, dep_pyproject.data["project"]["version"])
diff --git a/tests/fixtures/v2/pkg_two/pyproject.toml b/tests/fixtures/v2/pkg_two/pyproject.toml
index d1b3c49..c1654a7 100644
--- a/tests/fixtures/v2/pkg_two/pyproject.toml
+++ b/tests/fixtures/v2/pkg_two/pyproject.toml
@@ -11,6 +11,9 @@ dependencies = [
     "tqdm (>=4.67.1,<5.0.0)"
 ]
 
+[tool.poetry]
+requires-poetry = ">=2.0.0,<3.0.0"
+
 [tool.poetry-monoranger-plugin]
 enabled = true
 monorepo-root = "../"