diff --git a/pyproject.toml b/pyproject.toml
index 394eca43..a81eb11e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dev = [
     "coverage[toml]>=4.5.4",
     "build>=0.10.0",
     "fixit==2.1.0",
-    "flake8==7.2.0",
+    "flake8==7.3.0",
     "hypothesis>=4.36.0",
     "hypothesmith>=0.0.4",
     "maturin>=1.7.0,<1.8",