diff --git a/CHANGELOG.md b/CHANGELOG.md
index ca3e4db24c..86e6649835 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 This changelog format was introduced in NAV 5.4.0. Older changelogs can be
 found in the [HISTORY](HISTORY) file.
 
-## Unreleased
+## [5.7.0] - 2023-09-07
 
 ### Added
 
diff --git a/python/nav/netmap/topology.py b/python/nav/netmap/topology.py
index f35492fefb..1b8cdbd11a 100644
--- a/python/nav/netmap/topology.py
+++ b/python/nav/netmap/topology.py
@@ -136,7 +136,7 @@ def build_netmap_layer2_graph(
     _logger.debug("build_netmap_layer2_graph() vlan metadata for _nodes_ done")
 
     if view:
-        saved_views = view.node_position_set.all()
+        saved_views = view.node_positions.all()
         netmap_graph = _attach_node_positions(netmap_graph, saved_views)
     _logger.debug("build_netmap_layer2_graph() view positions and graph done")
 
@@ -191,7 +191,7 @@ def build_netmap_layer3_graph(topology_without_metadata, load_traffic=False, vie
             metadata[gwpp_u.prefix.vlan.id].append(additional_metadata)
 
     if view:
-        graph = _attach_node_positions(graph, view.node_position_set.all())
+        graph = _attach_node_positions(graph, view.node_positions.all())
     _logger.debug("build_netmap_layer3_graph() view positions and graph done")
     return graph