diff --git a/CHANGES.rst b/CHANGES.rst
index 445871ad2361580e1cf2d7b53249f0aa58dccacc..04cd3fe4a182568e8e5060a06d3a6e9e3a580fa5 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -8,11 +8,12 @@
 Changes
 =======
 
-Version 2024.4 (released 2024-11-26)
+Version 2024.4 (released 2024-11-26, updated 2024-11-27)
 
 - Pin `Flask-Menu`` dependency
 - Add `Invenio-DAMAP` to the dependencies
 - Implement TU Wien user identity generator for connection to DAMAP
+- Cast TISS ID into string for the Invenio-DAMAP integration
 
 
 Version 2024.3 (released 2024-10-01, updated 2024-11-13)
diff --git a/invenio_config_tuw/__init__.py b/invenio_config_tuw/__init__.py
index b8ca5a3d1038c068df01d4d2a27be5d5c241927d..6fd714337232d6848ebb6eda3a91aee9b0ae930e 100644
--- a/invenio_config_tuw/__init__.py
+++ b/invenio_config_tuw/__init__.py
@@ -9,6 +9,6 @@
 
 from .ext import InvenioConfigTUW
 
-__version__ = "2024.4.0"
+__version__ = "2024.4.1"
 
 __all__ = ("__version__", "InvenioConfigTUW")
diff --git a/invenio_config_tuw/dmp.py b/invenio_config_tuw/dmp.py
index b52c95e8ff09b1f91460757af6235d8e271d6f3c..e02c2a277233b2a014310c25b4c84e8554645eb7 100644
--- a/invenio_config_tuw/dmp.py
+++ b/invenio_config_tuw/dmp.py
@@ -29,6 +29,6 @@ def tuw_id_generator(identity) -> dict[str, str]:
             tiss_id = u.user_profile.get("tiss_id")
 
             if tiss_id:
-                identifiers["tiss_id"] = tiss_id
+                identifiers["tiss_id"] = str(tiss_id)
 
     return identifiers