diff --git a/spinedb_api/spine_db_client.py b/spinedb_api/spine_db_client.py
index 017af3e8..759c329e 100644
--- a/spinedb_api/spine_db_client.py
+++ b/spinedb_api/spine_db_client.py
@@ -19,7 +19,7 @@
 from sqlalchemy.engine.url import URL
 from .server_client_helpers import ReceiveAllMixing, encode, decode
 
-client_version = 6
+client_version = 7
 
 
 class SpineDBClient(ReceiveAllMixing):
diff --git a/spinedb_api/spine_db_server.py b/spinedb_api/spine_db_server.py
index 5604823f..26bca284 100644
--- a/spinedb_api/spine_db_server.py
+++ b/spinedb_api/spine_db_server.py
@@ -117,7 +117,7 @@ def _import_entity_class(server_url, class_name):
 from .filters.tools import apply_filter_stack
 from .spine_db_client import SpineDBClient
 
-_current_server_version = 6
+_current_server_version = 7
 
 
 def get_current_server_version():