diff --git a/backend/requirements.txt b/backend/requirements.txt
index e3553e0..e2a0314 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,6 +4,6 @@ pydantic>=2.10.0
 pydantic-settings>=2.7.0
 httpx>=0.28.0
 python-dotenv>=1.0.0
-pyyaml>=6.0
+pyyaml>=6.0.3
 pytest>=8.0.0
 pytest-asyncio>=0.24.0