diff --git a/demo-server/requirements.txt b/demo-server/requirements.txt
index 2aa34de..8a0c747 100644
--- a/demo-server/requirements.txt
+++ b/demo-server/requirements.txt
@@ -11,7 +11,7 @@ et-xmlfile==1.0.1
 idna==2.8
 importlib-metadata==1.3.0
 jdcal==1.4.1
-joblib==0.14.1
+joblib==1.2.0
 keyring==21.0.0
 keyrings.alt==3.4.0
 kiwisolver==1.1.0