diff --git a/services/worker/requirements.txt b/services/worker/requirements.txt
index 0ec44b2..882bc6c 100644
--- a/services/worker/requirements.txt
+++ b/services/worker/requirements.txt
@@ -10,4 +10,4 @@ python-dotenv>=1.0.0,<2.0.0
 pydantic>=2.0.0,<3.0.0
 python-json-logger>=2.0.0,<3.0.0
 
-dissmodel>=0.5.0
+dissmodel>=0.5.1