diff --git a/app/requirements.txt b/app/requirements.txt
index 1c456c6..8ccfa85 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -15,7 +15,7 @@ idna==3.6
 itsdangerous==2.1.2
 Jinja2==3.1.3
 MarkupSafe==2.1.3
-orjson==3.9.10
+orjson==3.9.15
 prometheus-client==0.19.0
 prometheus-fastapi-instrumentator==6.1.0
 psycopg2-binary==2.9.9