diff --git a/requirements-dev.txt b/requirements-dev.txt
index a7a11b5..74bec07 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 pytest==9.0.3
 pytest-cov==7.1.0
-ruff==0.15.16
+ruff==0.15.20
 mypy==2.1.0
 types-jsonschema==4.26.0.20260518
 Pillow==12.2.0