diff --git a/functions/requirements.txt b/functions/requirements.txt
index 10cac67..a8268e6 100644
--- a/functions/requirements.txt
+++ b/functions/requirements.txt
@@ -49,7 +49,7 @@ Jinja2==3.1.6
 joblib==1.5.0
 MarkupSafe==3.0.2
 mistletoe==1.4.0
-msgpack==1.1.0
+msgpack==1.2.1
 multidict==6.4.4
 nanoid==2.0.0
 nltk==3.9.3