diff --git a/pydantic-ai/pyproject.toml b/pydantic-ai/pyproject.toml
index 2028bd2..37f7e1a 100644
--- a/pydantic-ai/pyproject.toml
+++ b/pydantic-ai/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest",
-    "ruff==0.15.4",
+    "ruff==0.15.6",
 ]
 
 [tool.setuptools.packages.find]
diff --git a/pydantic-ai/requirements.txt b/pydantic-ai/requirements.txt
index 8a3d606..0310dc1 100644
--- a/pydantic-ai/requirements.txt
+++ b/pydantic-ai/requirements.txt
@@ -5,4 +5,4 @@ pydantic-ai[openai]
 python-dotenv==1.2.2
 
 pytest
-ruff==0.15.5
+ruff==0.15.6