diff --git a/docker-compose.yml b/docker-compose.yml
index d76ef91f5..4ece8dc11 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,6 +5,8 @@ services:
         depends_on:
             - datastore-postgresql
         env_file: services.env
+        environment:
+            - NUM_WORKERS=8
     datastore-writer:
         depends_on:
             - datastore-postgresql
diff --git a/openslides-autoupdate-service b/openslides-autoupdate-service
index c90af9929..94c3da7f7 160000
--- a/openslides-autoupdate-service
+++ b/openslides-autoupdate-service
@@ -1 +1 @@
-Subproject commit c90af9929ac64415317866fc8f493aff9fca8420
+Subproject commit 94c3da7f70c76931cf426ea199eada3639dd27af
diff --git a/openslides-backend b/openslides-backend
index 3968ecd4c..6d102dc19 160000
--- a/openslides-backend
+++ b/openslides-backend
@@ -1 +1 @@
-Subproject commit 3968ecd4cf1fbd997bdc2f4c6e8d4b699aba6f44
+Subproject commit 6d102dc199316dab539a5a773687d91e2245922c
diff --git a/openslides-client b/openslides-client
index b7ed9c98b..1c7c79b84 160000
--- a/openslides-client
+++ b/openslides-client
@@ -1 +1 @@
-Subproject commit b7ed9c98b13dd5f33f8d35a8a0ae9abf60f7ba0a
+Subproject commit 1c7c79b8421cf217cc68f28262e758e50e650ba3
diff --git a/openslides-datastore-service b/openslides-datastore-service
index b4de8cf33..ab3a6af99 160000
--- a/openslides-datastore-service
+++ b/openslides-datastore-service
@@ -1 +1 @@
-Subproject commit b4de8cf3362961fc4a3511ca63fea50308b35bab
+Subproject commit ab3a6af99b9e5c2babc77b7b468606c15e112d16