diff --git a/code/python/requirements.txt b/code/python/requirements.txt
index 1990250..f178918 100644
--- a/code/python/requirements.txt
+++ b/code/python/requirements.txt
@@ -22,7 +22,7 @@ jsonschema>=4.4.0
 lazy-load>=0.8.2
 pyyaml>=6.0
 pydantic>=1.9.0
-datamodel-code-generator>=0.12.0
+datamodel-code-generator>=0.13.0
 
 # misc
 lorem>=0.1.1