diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index e207143dbe..b11ea37e01 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 60.8.13
+current_version = 60.8.15
 commit = True
 tag = True
 tag_name = v{new_version}
diff --git a/cg/__init__.py b/cg/__init__.py
index 25af54979e..d9f51afb36 100644
--- a/cg/__init__.py
+++ b/cg/__init__.py
@@ -1,2 +1,2 @@
 __title__ = "cg"
-__version__ = "60.8.13"
+__version__ = "60.8.15"
diff --git a/cg/store/models.py b/cg/store/models.py
index 2dbdb074a3..df19e4b237 100644
--- a/cg/store/models.py
+++ b/cg/store/models.py
@@ -1,3 +1,4 @@
+from enum import Enum
 import re
 from datetime import datetime
 from typing import Annotated
@@ -66,12 +67,19 @@ class Base(DeclarativeBase):
 
 
 def to_dict(model_instance):
+    def serialize_value(value):
+        if isinstance(value, InstrumentedAttribute):
+            return None
+        if isinstance(value, Enum):
+            return value.name
+        return value
+
     if hasattr(model_instance, "__table__"):
         return {
-            column.name: getattr(model_instance, column.name)
+            column.name: serialize_value(getattr(model_instance, column.name))
             for column in model_instance.__table__.columns
-            if not isinstance(getattr(model_instance, column.name), InstrumentedAttribute)
         }
+    return {}
 
 
 customer_user = Table(
diff --git a/pyproject.toml b/pyproject.toml
index 2029f1b9cd..7b824f4abc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "cg"
-version = "60.8.13"
+version = "60.8.15"
 description = "Clinical Genomics command center"
 authors = ["Clinical Genomics <support@clinicalgenomics.se>"]
 readme = "README.md"