diff --git a/CHANGELOG.md b/CHANGELOG.md
index ca973ae..17cbe14 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,23 @@
 # Changelog
 ## Unreleased
 ### Backend
-- Added Brussels Hoofdstedelijk Gewest as province and location, update province of addresses in Brussel's area, update resource config to add `skos:note` on organizations [OP-3624]
-### Deploy Notes
+- Add Brussels Hoofdstedelijk Gewest as province and location, update province of addresses in Brussel's area, update resource config to add `skos:note` on organizations [OP-3624]
+- Bump delta-notifier service to most recent version [OP-3190]
+
+### Deploy notes
 ```
+drc pull deltanotifier; drc up -d deltanotifier
 drc restart migrations-triggering-indexing resource
 ```
 
+## v1.33.2 (2025-06-20)
+### Backend
+- datafix: correct name for locations whose municipalities kept their URI in the 2025 mergers
+### Deploy notes
+```
+drc restart migrations-triggering-indexing && drc logs -ft --tail=200
+```
+
 ## v1.33.1 (2025-06-16)
 ### Backend
 - Added Vlaams Parlement as bestuurseenheid. [DL-6686]
diff --git a/config/migrations-triggering-indexing/2025/20250619113048-fix--rename-locations-merged-municipalities-that-kept-uri.sparql b/config/migrations-triggering-indexing/2025/20250619113048-fix--rename-locations-merged-municipalities-that-kept-uri.sparql
new file mode 100644
index 0000000..ee7aa87
--- /dev/null
+++ b/config/migrations-triggering-indexing/2025/20250619113048-fix--rename-locations-merged-municipalities-that-kept-uri.sparql
@@ -0,0 +1,22 @@
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX prov: <http://www.w3.org/ns/prov#>
+
+DELETE {
+  GRAPH <http://mu.semte.ch/graphs/public> {
+    ?scope rdfs:label ?oldLabel .
+  }
+} INSERT {
+  GRAPH <http://mu.semte.ch/graphs/public> {
+    ?scope rdfs:label ?newLabel .
+  }
+} WHERE {
+  GRAPH <http://mu.semte.ch/graphs/public> {
+    ?scope a prov:Location ;
+           rdfs:label ?oldLabel .
+    VALUES (?scope ?newLabel) {
+      (<http://data.lblod.info/id/werkingsgebieden/1f5dd7043ad54d07751da8689d5b47ad9ae0e52dccce8f00cc8debab35f8e2b2> "Bilzen-Hoeselt")
+      (<http://data.lblod.info/id/werkingsgebieden/fc34bb0a1dbf157ac5e5f8e657dd774210f03d2efa21370dd3b9a6342906c7ab> "Tessenderlo-Ham")
+      (<http://data.lblod.info/id/werkingsgebieden/fabec9e745fc9efa32afadd8b7268938805b9679dcf3b032c9b9a9a3530d6b59> "Tongeren-Borgloon")
+    }
+  }
+}
diff --git a/docker-compose.yml b/docker-compose.yml
index 8d9ae40..f1fa41c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -114,7 +114,7 @@ services:
     restart: always
     logging: *default-logging
   deltanotifier:
-    image: cecemel/delta-notifier:0.2.0-beta.2
+    image: semtech/mu-delta-notifier:0.4.0
     volumes:
       - ./config/delta:/config
     labels: