diff --git a/database-server/tests/requirements.txt b/database-server/tests/requirements.txt
index e5ce5f1..75420fd 100644
--- a/database-server/tests/requirements.txt
+++ b/database-server/tests/requirements.txt
@@ -1,6 +1,6 @@
 pandas==0.22.0
 numpy==1.14.0
-Flask==1.0
+Flask==2.3.2
 Flask-Cors==3.0.9
 psycopg2-binary==2.7.7
 SQLAlchemy==1.3.0