diff --git a/daisy/pyproject.toml b/daisy/pyproject.toml
index d62ac71..b99bf24 100644
--- a/daisy/pyproject.toml
+++ b/daisy/pyproject.toml
@@ -14,7 +14,7 @@ schedule = "^1.2.0"
 [tool.poetry.dev-dependencies]
 black = "^23.3.0"
 pylint = "^2.17.4"
-flake8 = "^6.0.0"
+flake8 = "^7.0.0"
 mypy = "^1.4.0"
 ipython = "^8.14.0"
 jupyterlab = "^4.0.2"