diff --git a/claude-agent-sdk/requirements.txt b/claude-agent-sdk/requirements.txt
index 8b8ca6f..db4e6a3 100644
--- a/claude-agent-sdk/requirements.txt
+++ b/claude-agent-sdk/requirements.txt
@@ -7,4 +7,4 @@ python-dotenv==1.2.2
 
 pytest==9.1.1
 pytest-asyncio==1.4.0
-ruff==0.15.22
+ruff==0.16.0
diff --git a/openai-agents-sdk/requirements.txt b/openai-agents-sdk/requirements.txt
index c94dacd..18a5c20 100644
--- a/openai-agents-sdk/requirements.txt
+++ b/openai-agents-sdk/requirements.txt
@@ -5,4 +5,4 @@ openai-agents==0.19.1
 python-dotenv==1.2.2
 
 pytest==9.1.1
-ruff==0.15.22
+ruff==0.16.0
diff --git a/pydantic-ai/requirements.txt b/pydantic-ai/requirements.txt
index e584cc0..df0e7e2 100644
--- a/pydantic-ai/requirements.txt
+++ b/pydantic-ai/requirements.txt
@@ -5,4 +5,4 @@ pydantic-ai[openai,anthropic]==1.107.0
 python-dotenv==1.2.2
 
 pytest==9.1.1
-ruff==0.15.22
+ruff==0.16.0