diff --git a/pyproject.toml b/pyproject.toml
index aa71de1..b88b84a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ classifiers = [
 keywords = ["clean", "fix", "automatic", "unused", "import"]
 urls = { Homepage = "https://www.github.com/PyCQA/autoflake" }
 requires-python = ">=3.7"
-dependencies = ["pyflakes>=1.1.0", "tomli>=2.0.1;python_version<'3.11'"]
+dependencies = ["pyflakes>=1.1.0,<3", "tomli>=2.0.1;python_version<'3.11'"]
 dynamic = ["version"]
 
 [project.readme]