diff --git a/src/publishers/requirements.txt b/src/publishers/requirements.txt
index f50970a3..8bcef5fd 100644
--- a/src/publishers/requirements.txt
+++ b/src/publishers/requirements.txt
@@ -4,7 +4,7 @@ Flask-Cors==5.0.0
 Flask-RESTful==0.3.10
 gevent==24.10.3
 gunicorn==23.0.0
-marshmallow==3.23.0
+marshmallow==3.23.1
 oauth2client==4.1.3
 paramiko==3.5.0
 python-dotenv==1.0.1