diff --git a/pyproject.toml b/pyproject.toml
index 5d408e1e..7374ca5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ actions = [
     "twine ==6.2.0",
 ]
 dev = [
-    "flit >=3.2.0,<4.0.0",
+    "flit >=3.12.0,<4.0.0",
     "mypy >=1.0.0,<1.21",
     "pip-audit >=2.4.4,<3.0.0",
     "pylint >=3.0.0,<4.1.0",