diff --git a/pyproject.toml b/pyproject.toml
index bdc1b15b..6786e53f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ mss = "mss.__main__:main"
 dev = [
   "build==1.3.0",
   "mypy==1.17.1",
-  "ruff==0.12.9",
+  "ruff==0.12.12",
   "twine==6.2.0",
 ]
 docs = [