diff --git a/pyproject.toml b/pyproject.toml
index f2cdf1a..e8f906c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
 dev = [
     "pytest>=7.0",
     "pytest-cov>=4.0",
-    "ruff==0.15.18",
+    "ruff==0.15.20",
 ]
 
 [tool.setuptools.packages.find]