diff --git a/requirements.txt b/requirements.txt
index 0713cc8..73dfcdf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ colorama==0.4.6
     # via click
 cryptography==43.0.3
     # via pyjwt
-datamodel-code-generator==0.26.1
+datamodel-code-generator==0.28.1
     # via bo4e-cli (pyproject.toml)
 deprecated==1.2.15
     # via pygithub