diff --git a/requirements.txt b/requirements.txt
index 3b2a3506..8ac39fcd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,4 +36,4 @@ markupsafe==2.1.3
 itsdangerous==2.1.2
 flask-shell-ipython
 requests-mock==1.9.3
-orjson==3.9.10
+orjson==3.9.15