diff --git a/retrieval_service/requirements.txt b/retrieval_service/requirements.txt
index e16c3f92..ecf4d99b 100644
--- a/retrieval_service/requirements.txt
+++ b/retrieval_service/requirements.txt
@@ -4,7 +4,7 @@ google-cloud-firestore==2.13.1
 google-cloud-aiplatform==1.36.4
 langchain==0.0.337
 pgvector==0.2.4
-pydantic==2.5.1
+pydantic==2.5.2
 uvicorn[standard]==0.24.0.post1
 cloud-sql-python-connector==1.4.3
 sqlalchemy==2.0.23