diff --git a/deployment/community/docker-compose.yml b/deployment/community/docker-compose.yml
index 3a5b2665..e983b218 100644
--- a/deployment/community/docker-compose.yml
+++ b/deployment/community/docker-compose.yml
@@ -23,7 +23,7 @@ services:
     networks:
       - merginmaps
   server:
-    image: lutraconsulting/merginmaps-backend:2025.2.2
+    image: lutraconsulting/merginmaps-backend:2025.7.3
     container_name: merginmaps-server
     restart: always
     user: 901:999
@@ -39,7 +39,7 @@ services:
     networks:
       - merginmaps
   celery-beat:
-    image: lutraconsulting/merginmaps-backend:2025.2.2
+    image: lutraconsulting/merginmaps-backend:2025.7.3
     container_name: celery-beat
     restart: always
     env_file:
@@ -54,7 +54,7 @@ services:
     networks:
       - merginmaps
   celery-worker:
-    image: lutraconsulting/merginmaps-backend:2025.2.2
+    image: lutraconsulting/merginmaps-backend:2025.7.3
     container_name: celery-worker
     restart: always
     user: 901:999
@@ -73,7 +73,7 @@ services:
     networks:
       - merginmaps
   web:
-    image: lutraconsulting/merginmaps-frontend:2025.2.2
+    image: lutraconsulting/merginmaps-frontend:2025.7.3
     container_name: merginmaps-web
     restart: always
     depends_on:
diff --git a/deployment/enterprise/.env.template b/deployment/enterprise/.env.template
index 663ba5ac..b66eb37c 100644
--- a/deployment/enterprise/.env.template
+++ b/deployment/enterprise/.env.template
@@ -117,7 +117,7 @@ LOCAL_PROJECTS=/data
 
 # data download
 
-#MAX_DOWNLOAD_ARCHIVE_SIZE=1024 * 1024 * 1024  # max total files size in bytes for archive download
+#MAX_DOWNLOAD_ARCHIVE_SIZE=1024 * 1024 * 1024 * 10  # max total files size in bytes for archive download
 
 #USE_X_ACCEL=False  # use nginx (in front of gunicorn) to serve files (https://www.nginx.com/resources/wiki/start/topics/examples/x-accel/)
 USE_X_ACCEL=1
@@ -214,12 +214,8 @@ VECTOR_TILES_URL=https://tiles-ee.merginmaps.com/data/default/{z}/{x}/{y}.pbf
 
 VECTOR_TILES_STYLE_URL=https://tiles-ee.merginmaps.com//styles/default.json
 
-#QGIS_EXTRACTOR_API_URL=http://mergin-qgis-extractor:8000
-
 #WMTS_SERVER_URL=http://mergin-qgis-nginx:80
 
-#QGIS_EXTRACTOR_TIMEOUT=60
-
 #OVERVIEW_MAX_FILE_SIZE=1048576 # 1MB
 
 ### Diagnostic logs from Mobile and QGIS Plugin
diff --git a/deployment/enterprise/docker-compose.maps.yml b/deployment/enterprise/docker-compose.maps.yml
index 24cacb43..47d8cdc0 100644
--- a/deployment/enterprise/docker-compose.maps.yml
+++ b/deployment/enterprise/docker-compose.maps.yml
@@ -30,7 +30,7 @@ services:
       - ./qgis_nginx.conf:/etc/nginx/conf.d/default.conf
   qgis_extractor:
     container_name: mergin-qgis-extractor
-    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/qgis-extractor-ee:2025.1.0
+    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/qgis-extractor-ee:2025.3.0
     user: 901:999
     networks:
       - mergin-net
@@ -38,5 +38,8 @@ services:
       - OVERVIEWS_DATA_DIR=/data
       - MM_WMS_TILE_BUFFER=100
       - MM_WMS_AVOID_ARTIFACTS=1
+      - BROKER_URL=redis://merginmaps-redis:6379/0
+      - CELERY_RESULT_BACKEND=redis://merginmaps-redis:6379/0
+      - 'CELERY_TASK_ROUTES={"src.maps.tasks.finish_overview": {"queue": "celery"}}'
     volumes:
       - ./map_data:/data
diff --git a/deployment/enterprise/docker-compose.yml b/deployment/enterprise/docker-compose.yml
index 902a66ef..a9f33023 100644
--- a/deployment/enterprise/docker-compose.yml
+++ b/deployment/enterprise/docker-compose.yml
@@ -5,7 +5,7 @@ networks:
 
 services:
   server:
-    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-back:2025.5.1
+    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-back:2025.7.3
     container_name: merginmaps-server
     restart: always
     user: 901:999
@@ -22,7 +22,7 @@ services:
     networks:
       - mergin
   web:
-    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-front:2025.5.1
+    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-front:2025.7.3
     container_name: merginmaps-web
     restart: always
     depends_on:
@@ -52,7 +52,7 @@ services:
       - server
 
   celery-beat:
-    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-back:2025.5.1
+    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-back:2025.7.3
     container_name: merginmaps-celery-beat
     restart: always
     user: 901:999
@@ -66,7 +66,7 @@ services:
       - mergin
 
   celery-worker:
-    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-back:2025.5.1
+    image: 433835555346.dkr.ecr.eu-west-1.amazonaws.com/mergin/mergin-ee-back:2025.7.3
     container_name: merginmaps-celery-worker
     restart: always
     user: 901:999
@@ -76,6 +76,8 @@ services:
       - ./map_data:/overviews
     env_file:
       - .prod.env
+    environment:
+      - CELERY_ROUTES={ 'qgis-extractor.*':{'queue':'extractor'} }
     depends_on:
       - db
       - redis
diff --git a/server/mergin/sync/models.py b/server/mergin/sync/models.py
index 62e4c8b1..ec0568a6 100644
--- a/server/mergin/sync/models.py
+++ b/server/mergin/sync/models.py
@@ -1042,9 +1042,12 @@ def clear(self):
         """Clean up pending upload.
         Uploaded files and table records are removed, and another upload can start.
         """
-        move_to_tmp(self.upload_dir, self.id)
-        db.session.delete(self)
-        db.session.commit()
+        try:
+            move_to_tmp(self.upload_dir, self.id)
+            db.session.delete(self)
+            db.session.commit()
+        except Exception:
+            logging.exception(f"Failed to clear upload.")
 
     def process_chunks(
         self, use_shared_chunk_dir: bool
diff --git a/server/mergin/sync/public_api_v2_controller.py b/server/mergin/sync/public_api_v2_controller.py
index 3e28aa40..2b7f124e 100644
--- a/server/mergin/sync/public_api_v2_controller.py
+++ b/server/mergin/sync/public_api_v2_controller.py
@@ -13,6 +13,7 @@
 from flask_login import current_user
 from marshmallow import ValidationError
 from sqlalchemy.exc import IntegrityError
+from sqlalchemy.orm.exc import ObjectDeletedError
 
 from mergin.sync.tasks import remove_transaction_chunks
 
@@ -301,6 +302,7 @@ def create_project_version(id):
         upload.clear()
         return DataSyncError(failed_files=errors).response(422)
 
+    upload_deleted = False
     try:
         pv = ProjectVersion(
             project,
@@ -329,15 +331,20 @@ def create_project_version(id):
             remove_transaction_chunks.delay(chunks_ids)
 
         logging.info(
-            f"Push finished for project: {project.id}, project version: {v_next_version}, upload id: {upload.id}."
+            f"Push finished for project: {project.id}, project version: {v_next_version}."
         )
         project_version_created.send(pv)
         push_finished.send(pv)
-    except (psycopg2.Error, FileNotFoundError, IntegrityError) as err:
+    except (
+        psycopg2.Error,
+        FileNotFoundError,
+        IntegrityError,
+        ObjectDeletedError,
+    ) as err:
         db.session.rollback()
+        upload_deleted = isinstance(err, ObjectDeletedError)
         logging.exception(
-            f"Failed to finish push for project: {project.id}, project version: {v_next_version}, "
-            f"upload id: {upload.id}.: {str(err)}"
+            f"Failed to finish push for project: {project.id}, project version: {v_next_version}: {str(err)}"
         )
         if (
             os.path.exists(version_dir)
@@ -359,8 +366,9 @@ def create_project_version(id):
             move_to_tmp(version_dir)
         raise
     finally:
-        # remove artifacts
-        upload.clear()
+        # remove artifacts only if upload object is still valid
+        if not upload_deleted:
+            upload.clear()
 
     result = ProjectSchemaV2().dump(project)
     result["files"] = ProjectFileSchema(
diff --git a/server/mergin/tests/test_public_api_v2.py b/server/mergin/tests/test_public_api_v2.py
index e058c589..6e702f31 100644
--- a/server/mergin/tests/test_public_api_v2.py
+++ b/server/mergin/tests/test_public_api_v2.py
@@ -20,6 +20,7 @@
 import shutil
 from unittest.mock import patch
 from sqlalchemy.exc import IntegrityError
+from sqlalchemy.orm.exc import ObjectDeletedError
 import pytest
 from datetime import datetime, timedelta, timezone
 import json
@@ -485,6 +486,46 @@ def test_create_version_failures(client):
         assert response.status_code == 409
 
 
+def test_create_version_object_deleted_error(client):
+    """Test that ObjectDeletedError during push returns 422 without secondary exception"""
+    project = Project.query.filter_by(
+        workspace_id=test_workspace_id, name=test_project
+    ).first()
+
+    data = {
+        "version": "v1",
+        "changes": {
+            "added": [],
+            "removed": [
+                file_info(test_project_dir, "base.gpkg"),
+            ],
+            "updated": [],
+        },
+    }
+
+    # Create a real ObjectDeletedError by using internal SQLAlchemy state
+    def raise_object_deleted(*args, **kwargs):
+        # Create a minimal state-like object that ObjectDeletedError can use
+        class FakeState:
+            class_ = Upload
+
+            def obj(self):
+                return None
+
+        raise ObjectDeletedError(FakeState())
+
+    with patch.object(
+        ProjectVersion,
+        "__init__",
+        side_effect=raise_object_deleted,
+    ):
+        response = client.post(f"v2/projects/{project.id}/versions", json=data)
+
+    # Should return 422 UploadError, not 500 from secondary exception
+    assert response.status_code == 422
+    assert response.json["code"] == UploadError.code
+
+
 def test_upload_chunk(client):
     """Test pushing a chunk to a project"""
     project = Project.query.filter_by(
diff --git a/server/mergin/version.py b/server/mergin/version.py
index 10d74e1e..5a787c90 100644
--- a/server/mergin/version.py
+++ b/server/mergin/version.py
@@ -4,4 +4,4 @@
 
 
 def get_version():
-    return "2025.8.2"
+    return "2026.1.0"
diff --git a/server/setup.py b/server/setup.py
index 7a3d1939..9638a370 100644
--- a/server/setup.py
+++ b/server/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name="mergin",
-    version="2025.8.2",
+    version="2026.1.0",
     url="https://github.com/MerginMaps/mergin",
     license="AGPL-3.0-only",
     author="Lutra Consulting Limited",