diff --git a/CHANGES.rst b/CHANGES.rst
index 8e6614b..6de4aab 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -8,6 +8,11 @@
 Changes
 =======
 
+Version v4.12.6 (release 2024-02-02)
+
+- fix: error_handler gets 1 parameter
+
+
 Version v4.12.5 (release 2024-02-02)
 
 
diff --git a/invenio_theme_tugraz/__init__.py b/invenio_theme_tugraz/__init__.py
index 92d28c6..4d70fd4 100644
--- a/invenio_theme_tugraz/__init__.py
+++ b/invenio_theme_tugraz/__init__.py
@@ -10,6 +10,6 @@
 
 from .ext import InvenioThemeTugraz
 
-__version__ = "4.12.5"
+__version__ = "4.12.6"
 
 __all__ = ("__version__", "InvenioThemeTugraz")