diff --git a/tagbase_server/requirements.txt b/tagbase_server/requirements.txt
index 69e5931..fa3dff0 100644
--- a/tagbase_server/requirements.txt
+++ b/tagbase_server/requirements.txt
@@ -1,5 +1,5 @@
 connexion[swagger-ui]==2.14.2
-flask[async]==2.2.5
+flask[async]==3.1.3
 flask-cors==6.0.0
 gunicorn==21.2.0
 pandas==2.3.2