diff --git a/services/api/requirements.txt b/services/api/requirements.txt
index 6346aa2..2d2f776 100644
--- a/services/api/requirements.txt
+++ b/services/api/requirements.txt
@@ -15,4 +15,4 @@ requests>=2.31.0,<3.0.0
 
 apscheduler         
 tomli              
-dissmodel>=0.5.0
+dissmodel>=0.6.3