diff --git a/MIGRATIONS.unreleased.md b/MIGRATIONS.unreleased.md
index 681f5a88093..6e0d5ec66d8 100644
--- a/MIGRATIONS.unreleased.md
+++ b/MIGRATIONS.unreleased.md
@@ -8,6 +8,7 @@ User-facing changes are documented in the [changelog](CHANGELOG.released.md).
 ## Unreleased
 [Commits](https://github.com/scalableminds/webknossos/compare/24.12.0...HEAD)
 - Removed support for HTTP API versions 3 and 4. [#8075](https://github.com/scalableminds/webknossos/pull/8075)
+- New FossilDB version `0.1.33` (docker image `scalableminds/fossildb:master__504`) is required.
 
 ### Postgres Evolutions:
 - [124-decouple-dataset-directory-from-name](conf/evolutions/124-decouple-dataset-directory-from-name)
diff --git a/docker-compose.yml b/docker-compose.yml
index 879f777e4f7..8d811af7dfe 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -269,7 +269,7 @@ services:
 
   # FossilDB
   fossildb:
-    image: scalableminds/fossildb:master__484
+    image: scalableminds/fossildb:master__504
     command:
       - fossildb
       - -c
diff --git a/fossildb/version b/fossildb/version
index db7a480479e..50140e35363 100644
--- a/fossildb/version
+++ b/fossildb/version
@@ -1 +1 @@
-0.1.31
+0.1.33
diff --git a/tools/hosting/docker-compose.yml b/tools/hosting/docker-compose.yml
index f60b1c09b55..997cd9ead41 100644
--- a/tools/hosting/docker-compose.yml
+++ b/tools/hosting/docker-compose.yml
@@ -2,7 +2,7 @@ version: "2.2"
 
 services:
   webknossos:
-    image: scalableminds/webknossos:${DOCKER_TAG:-23.04.0}
+    image: scalableminds/webknossos:${DOCKER_TAG:-24.12.0}
     ports:
       - "127.0.0.1:9000:9000"
     depends_on:
@@ -58,7 +58,7 @@ services:
 
   # FossilDB
   fossildb:
-    image: scalableminds/fossildb:master__489
+    image: scalableminds/fossildb:master__504
     command:
       - fossildb
       - -c