1 files changed, 1 insertions, 1 deletions

diff --git a/store.py b/store.py
index c6cddab..bebd127 100644
--- a/store.py
+++ b/store.py
@@ -25,7 +25,7 @@ class ReportStore:
         def default_json_serial(obj):
             if isinstance(obj, (datetime, date)):
                 return obj.isoformat()
-            raise TypeError ("Type %s not serializable" % type(obj))
+            return str(obj)
         return json.dumps(self.logs, default=default_json_serial)
 
     def set_verbose(self, verbose_print):