diff --git a/implementations/centralized-discovery-service/requirements.txt b/implementations/centralized-discovery-service/requirements.txt
index c82fab3..8503fbb 100644
--- a/implementations/centralized-discovery-service/requirements.txt
+++ b/implementations/centralized-discovery-service/requirements.txt
@@ -1,7 +1,7 @@
 # Core dependencies with pinned versions for compatibility
 fastapi==0.95.2
 starlette==0.27.0
-pydantic==1.10.8
+pydantic==1.10.13
 uvicorn==0.23.2
 SQLAlchemy==2.0.31
 psycopg2-binary==2.9.9