diff --git a/dav_events/django_project_config/settings-dav_events.py b/dav_events/django_project_config/settings-dav_events.py
index 78ac46c..2a9e9dc 100644
--- a/dav_events/django_project_config/settings-dav_events.py
+++ b/dav_events/django_project_config/settings-dav_events.py
@@ -283,22 +283,22 @@ MATRIX_CONFIG = {
 PUBLISH_ISSUES = [
     {
         'issue': u'Heft 1',
-        'release': (31, 1),
+        'release': (11, 1),
         'deadline': (15, 11),
     },
     {
         'issue': u'Heft 2',
-        'release': (7, 4),
+        'release': (5, 4),
         'deadline': (15, 2),
     },
     {
         'issue': u'Heft 3',
-        'release': (7, 7),
+        'release': (5, 7),
         'deadline': (15, 5),
     },
     {
         'issue': u'Heft 4',
-        'release': (7, 10),
+        'release': (5, 10),
         'deadline': (15, 8),
     },
 ]