diff --git a/examples/bedrock.py b/examples/bedrock.py
index 7b1d85f51..8b9be1351 100644
--- a/examples/bedrock.py
+++ b/examples/bedrock.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 # Note: you must have installed `anthropic` with the `bedrock` extra
 # e.g. `pip install -U anthropic[bedrock]`
diff --git a/examples/text_completions_demo_async.py b/examples/text_completions_demo_async.py
index 00bc593d9..96d0376ea 100644
--- a/examples/text_completions_demo_async.py
+++ b/examples/text_completions_demo_async.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 import asyncio
 
diff --git a/examples/text_completions_demo_sync.py b/examples/text_completions_demo_sync.py
index 63ca8b59b..907dc46d5 100644
--- a/examples/text_completions_demo_sync.py
+++ b/examples/text_completions_demo_sync.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 import anthropic
 from anthropic import Anthropic
diff --git a/examples/text_completions_streaming.py b/examples/text_completions_streaming.py
index 7b897fcc2..a0095783e 100644
--- a/examples/text_completions_streaming.py
+++ b/examples/text_completions_streaming.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 import asyncio
 
diff --git a/examples/tools_runner.py b/examples/tools_runner.py
index 07a4f2a56..894891a87 100644
--- a/examples/tools_runner.py
+++ b/examples/tools_runner.py
@@ -44,7 +44,7 @@ def get_weather(location: str, units: Literal["c", "f"]) -> str:
 def main() -> None:
     runner = client.beta.messages.tool_runner(
         max_tokens=1024,
-        model="claude-3-5-sonnet-latest",
+        model="claude-sonnet-4-5-20250929",
         # alternatively, you can use `tools=[anthropic.beta_tool(get_weather)]`
         tools=[get_weather],
         messages=[{"role": "user", "content": "What is the weather in SF?"}],
diff --git a/examples/workload_identity.py b/examples/workload_identity.py
index 5bd2b35ce..4c41a1f2f 100755
--- a/examples/workload_identity.py
+++ b/examples/workload_identity.py
@@ -169,7 +169,7 @@ async def main() -> None:
         ),
     )
     msg = await aclient.messages.create(
-        model="claude-opus-4-5",
+        model="claude-opus-4-7",
         max_tokens=1024,
         messages=[{"role": "user", "content": "Hello"}],
     )