diff --git a/poetry_monoranger_plugin/path_rewriter.py b/poetry_monoranger_plugin/path_rewriter.py
index 6b806da..35af822 100644
--- a/poetry_monoranger_plugin/path_rewriter.py
+++ b/poetry_monoranger_plugin/path_rewriter.py
@@ -6,11 +6,11 @@
 
 from __future__ import annotations
 
+from collections import defaultdict
 from contextlib import suppress
 from typing import TYPE_CHECKING, cast
 
 import poetry.__version__
-from mypy.checkexpr import defaultdict
 from poetry.console.commands.build import BuildCommand
 from poetry.core.constraints.version import Version
 from poetry.core.packages.dependency import Dependency
diff --git a/pyproject.toml b/pyproject.toml
index 1956744..6af694e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "poetry-monoranger-plugin"
-version = "0.3.0"
+version = "0.3.1"
 description = "Monoranger is a plugin for Poetry that helps you manage your monorepo, enabling shared lockfiles and virtual environments."
 license = "Apache-2.0"
 authors = ["Andreas Georgiou <andreas.x.georgiou@gsk.com>"]