diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0666206..0ac3562 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,14 @@
 - Site type changes [OP-3818]
 - Added Juridische vorm [OP-3816] [OP-3820]
 - Frontend [v1.39.0]
+- bump construct-organization-relationships [OP-3810]
+- "In Oprichting" bestuursorgaan lifecycle [OP-3810]
 - Added "werkingsgebied" filter [OP-3812]
 
 ### Deploy notes
 ```
-drc up -d link-adressenregister-uri frontend
-drc restart resource migrations
+drc up -d link-adressenregister-uri frontend construct-organization-relationships
+drc restart resource migrations dispatcher
 ```
 
 ```
diff --git a/config/dispatcher/dispatcher.ex b/config/dispatcher/dispatcher.ex
index 7fc74a4..b92cbef 100644
--- a/config/dispatcher/dispatcher.ex
+++ b/config/dispatcher/dispatcher.ex
@@ -386,7 +386,7 @@ defmodule Dispatcher do
     layer: :api_services,
     accept: %{json: true}
   } do
-    forward(conn, path, "http://construct-organization-relationships/create-relationships/")
+    forward(conn, path, "http://construct-organization-relationships/")
   end
 
   post "/kbo-data-sync/*path", %{layer: :api_services, accept: %{json: true}} do
diff --git a/config/migrations/2026/20260630100000-cleanup-in-oprichting-worship-services.sparql b/config/migrations/2026/20260630100000-cleanup-in-oprichting-worship-services.sparql
new file mode 100644
index 0000000..70ba656
--- /dev/null
+++ b/config/migrations/2026/20260630100000-cleanup-in-oprichting-worship-services.sparql
@@ -0,0 +1,95 @@
+PREFIX mandaat: <http://data.vlaanderen.be/ns/mandaat#>
+PREFIX ere: <http://data.lblod.info/vocabularies/erediensten/>
+PREFIX besluit: <http://data.vlaanderen.be/ns/besluit#>
+PREFIX generiek: <https://data.vlaanderen.be/ns/generiek#>
+PREFIX regorg: <http://www.w3.org/ns/regorg#>
+PREFIX org: <http://www.w3.org/ns/org#>
+
+DELETE {
+  GRAPH <http://mu.semte.ch/graphs/worship-service> {
+    ?otherOrgaanInTime ?p ?o .
+    ?s ?p2 ?otherOrgaanInTime .
+    ?mandate ?mp ?mo .
+    ?ms ?mp2 ?mandate .
+  }
+}
+WHERE {
+  GRAPH <http://mu.semte.ch/graphs/worship-service> {
+    ?worshipService a ere:BestuurVanDeEredienst ;
+      regorg:orgStatus <http://lblod.data.gift/concepts/abf4fee82019f88cf122f986830621ab> .
+
+    ?bestuursorgaan besluit:bestuurt ?worshipService .
+
+    {
+      SELECT ?bestuursorgaan (MAX(?start) AS ?keptStart) {
+        GRAPH <http://mu.semte.ch/graphs/worship-service> {
+          ?orgaanInTime generiek:isTijdspecialisatieVan ?bestuursorgaan ;
+            mandaat:bindingStart ?start .
+          FILTER(?start <= NOW())
+        }
+      }
+      GROUP BY ?bestuursorgaan
+    }
+
+    ?keptOrgaanInTime generiek:isTijdspecialisatieVan ?bestuursorgaan ;
+      mandaat:bindingStart ?keptStart .
+
+    ?otherOrgaanInTime generiek:isTijdspecialisatieVan ?bestuursorgaan .
+    FILTER(?otherOrgaanInTime != ?keptOrgaanInTime)
+
+    { ?otherOrgaanInTime ?p ?o . }
+    UNION
+    { ?s ?p2 ?otherOrgaanInTime . }
+    UNION
+    { ?otherOrgaanInTime org:hasPost ?mandate . ?mandate ?mp ?mo . }
+    UNION
+    { ?otherOrgaanInTime org:hasPost ?mandate . ?ms ?mp2 ?mandate . }
+  }
+};
+
+DELETE {
+  GRAPH <http://mu.semte.ch/graphs/worship-service> {
+    ?mandate ?p ?o .
+    ?s ?p2 ?mandate .
+  }
+}
+WHERE {
+  GRAPH <http://mu.semte.ch/graphs/worship-service> {
+    ?worshipService a ere:BestuurVanDeEredienst ;
+      regorg:orgStatus <http://lblod.data.gift/concepts/abf4fee82019f88cf122f986830621ab> .
+
+    ?bestuursorgaan besluit:bestuurt ?worshipService .
+    ?orgaanInTime generiek:isTijdspecialisatieVan ?bestuursorgaan .
+
+    ?orgaanInTime org:hasPost ?mandate .
+    ?mandate a mandaat:Mandaat ;
+      org:role ?role .
+
+    FILTER(?role NOT IN (
+      <http://data.vlaanderen.be/id/concept/BestuursfunctieCode/67e6e585166cd97575b3e17ffc430a43>,
+      <http://data.vlaanderen.be/id/concept/BestuursfunctieCode/5ac134b9800b81da3c450d6b9605cef2>,
+      <http://data.vlaanderen.be/id/concept/BestuursfunctieCode/180d13930d6f1a3938e0aa7fa9990002>
+    ))
+
+    { ?mandate ?p ?o . }
+    UNION
+    { ?s ?p2 ?mandate . }
+  }
+};
+
+DELETE {
+  GRAPH <http://mu.semte.ch/graphs/worship-service> {
+    ?orgaanInTime mandaat:bindingEinde ?endDate .
+  }
+}
+WHERE {
+  GRAPH <http://mu.semte.ch/graphs/worship-service> {
+    ?worshipService a ere:BestuurVanDeEredienst ;
+      regorg:orgStatus <http://lblod.data.gift/concepts/abf4fee82019f88cf122f986830621ab> .
+
+    ?bestuursorgaan besluit:bestuurt ?worshipService .
+    ?orgaanInTime generiek:isTijdspecialisatieVan ?bestuursorgaan .
+
+    ?orgaanInTime mandaat:bindingEinde ?endDate .
+  }
+};
diff --git a/docker-compose.yml b/docker-compose.yml
index 0734372..adadd38 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -215,7 +215,7 @@ services:
     restart: always
     logging: *default-logging
   frontend:
-    image: lblod/frontend-organization-portal:1.39.1
+    image: lblod/frontend-organization-portal:1.40.1
     volumes:
       - ./config/frontend/add-x-frame-options-header.conf:/config/add-x-frame-options.conf
     environment:
@@ -308,7 +308,7 @@ services:
     restart: always
     logging: *default-logging
   construct-organization-relationships:
-    image: lblod/construct-organization-relationships-service:1.1.1
+    image: lblod/construct-organization-relationships-service:1.1.3
     links:
       - db:database
     labels: