diff --git a/src/shoppingassistantservice/requirements.txt b/src/shoppingassistantservice/requirements.txt
index 5940f1d..8f21e0d 100644
--- a/src/shoppingassistantservice/requirements.txt
+++ b/src/shoppingassistantservice/requirements.txt
@@ -149,7 +149,7 @@ numpy==2.3.3
     #   langchain-google-alloydb-pg
     #   langchain-postgres
     #   pgvector
-orjson==3.11.3
+orjson==3.11.6
     # via
     #   langgraph-sdk
     #   langsmith