diff --git a/docs/models.yml b/docs/models.yml
index 4cf99f5de..156c76f4c 100644
--- a/docs/models.yml
+++ b/docs/models.yml
@@ -2882,7 +2882,7 @@ mediafile:
     on_delete: CASCADE
     equal_fields: meeting_id
     restriction_mode: B
-    required: true
+    required: false
   projection_ids:
     type: relation-list
     to: projection/content_object_id
diff --git a/openslides-autoupdate-service b/openslides-autoupdate-service
index 6aab4d26e..113a6def6 160000
--- a/openslides-autoupdate-service
+++ b/openslides-autoupdate-service
@@ -1 +1 @@
-Subproject commit 6aab4d26ec234b7fa17aa1daf53e7f73a3a3e0aa
+Subproject commit 113a6def6de6ca11aea19ee4d76ae7c1e4c0d307
diff --git a/openslides-backend b/openslides-backend
index 10a728f82..ed98bef53 160000
--- a/openslides-backend
+++ b/openslides-backend
@@ -1 +1 @@
-Subproject commit 10a728f826945de6fbd3b9e16360fceda46cd778
+Subproject commit ed98bef5374e93847d178d64440506eed3b4d501
diff --git a/openslides-client b/openslides-client
index 343754fd2..f8f35bd4d 160000
--- a/openslides-client
+++ b/openslides-client
@@ -1 +1 @@
-Subproject commit 343754fd210a87d914c3e23d71fde73599298e84
+Subproject commit f8f35bd4db562f536c0330814cd9331e8006a725
diff --git a/openslides-icc-service b/openslides-icc-service
index e76db5e4e..b83044264 160000
--- a/openslides-icc-service
+++ b/openslides-icc-service
@@ -1 +1 @@
-Subproject commit e76db5e4ef8f80d5de9b967ff88d39f9928ccb15
+Subproject commit b830442642b60b56fc2bafa980232c32f0fe1947
diff --git a/openslides-manage-service b/openslides-manage-service
index cfe5ddcf4..74460b699 160000
--- a/openslides-manage-service
+++ b/openslides-manage-service
@@ -1 +1 @@
-Subproject commit cfe5ddcf42e7edf374c9473a84e966e413f24fe2
+Subproject commit 74460b69992679b1e055ff3eb8a9a3829cd278cc
diff --git a/openslides-media-service b/openslides-media-service
index 08c1d557b..5f48180a1 160000
--- a/openslides-media-service
+++ b/openslides-media-service
@@ -1 +1 @@
-Subproject commit 08c1d557b37386ed9168b8ca73e2bb351db4234e
+Subproject commit 5f48180a1a780118911f475fc0fe72f6b0b3aebe