diff --git a/pyproject.toml b/pyproject.toml
index a87bed2..3042684 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ dev = [
     "pytest-asyncio",
     "tiktoken",
     "black==26.1.0",
-    "ruff==0.8.3",
+    "ruff==0.15.2",
     "mypy",
     "types-PyYAML",
     "pre-commit",
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 8b44792..85cf83e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,7 +6,7 @@ tiktoken==0.12.0
 fastmcp<3
 build
 black==26.1.0
-ruff==0.5.6
+ruff==0.15.2
 mypy==1.10.0
 types-PyYAML==6.0.12.20240311
 pre-commit==4.5.1