diff --git a/requirements.txt b/requirements.txt
index 844ddb6..8210ce3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ tenacity>=9.1.4
 # google-generativeai>=0.3.0
 
 # Performance and caching
-cachetools>=5.3.0
+cachetools>=7.1.4
 asyncio-throttle>=1.0.2
 
 # Development dependencies (install with pip install -e ".[dev]")