diff --git a/examples/features/pause_agent.py b/examples/features/pause_agent.py
index 3b20d5474..b81297172 100644
--- a/examples/features/pause_agent.py
+++ b/examples/features/pause_agent.py
@@ -9,7 +9,6 @@ dotenv.load_dotenv()
 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 import threading
-import time
 
 from langchain_openai import ChatOpenAI
 
@@ -98,7 +97,7 @@ async def main():
 					agent_thread.join()
 			break
 
-		time.sleep(0.1)  # Small delay to prevent CPU spinning
+		await asyncio.sleep(0.1)  # Small delay to prevent CPU spinning
 
 
 if __name__ == '__main__':
diff --git a/examples/integrations/slack/slack_api.py b/examples/integrations/slack/slack_api.py
index 956e2aa66..c99079700 100644
--- a/examples/integrations/slack/slack_api.py
+++ b/examples/integrations/slack/slack_api.py
@@ -1,4 +1,5 @@
 import logging
+from typing import Annotated
 
 from dotenv import load_dotenv
 from fastapi import Depends, FastAPI, HTTPException, Request
@@ -101,7 +102,7 @@ class SlackBot:
 
 
 @app.post('/slack/events')
-async def slack_events(request: Request, slack_bot: SlackBot = Depends()):
+async def slack_events(request: Request, slack_bot: Annotated[SlackBot, Depends()]):
 	try:
 		if not slack_bot.signature_verifier.is_valid_request(await request.body(), dict(request.headers)):
 			logger.warning('Request verification failed')
diff --git a/pyproject.toml b/pyproject.toml
index a99e00aee..be474a988 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,7 +64,7 @@ line-length = 130
 fix = true
 
 [tool.ruff.lint]
-select = ["ASYNC", "E", "F", "I", "PLE"]
+select = ["ASYNC", "E", "F", "FAST", "I", "PLE"]
 ignore = ["ASYNC109", "E101", "E402", "E501", "F841", "E731"]  # TODO: determine if adding timeouts to all the unbounded async functions is needed / worth-it so we can un-ignore ASYNC109
 unfixable = ["E101", "E402", "E501", "F841", "E731"]