diff --git a/setup.py b/setup.py
index 639ce71..12accae 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ def readme():
         "test": [
             "dill==0.4.1",
             "pytype==2024.10.11",
-            "ruff==0.15.13",
+            "ruff==0.15.15",
             "pytest==9.0.3",
             "pytest-cov==7.1.0",
             "pytest-mock==3.15.1",