diff --git a/pyproject.toml b/pyproject.toml
index 5925897..c549e8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ classifiers = [
     "Topic :: Software Development :: Quality Assurance",
 ]
 requires-python = ">=3.8.1"
-dependencies = ["flake8>=6.0.0", "attrs>=19.2.0"]
+dependencies = ["flake8>=6.0.0", "attrs>=22.2.0"]
 dynamic = ["version"]
 
 [project.urls]