diff --git a/bin/tpl/anonymize-database.sql b/bin/tpl/anonymize-database.sql
index aee335a85..bc2b431d6 100644
--- a/bin/tpl/anonymize-database.sql
+++ b/bin/tpl/anonymize-database.sql
@@ -20,7 +20,7 @@ UPDATE attributes SET name  = 'name', value = 'value' WHERE type = 'label'
        'shareRaw', 'shareDisallowRobotIndexing', 'shareIndex', 'displayRelations', 'hideRelations', 'titleTemplate',
        'template', 'toc', 'color', 'keepCurrentHoisting', 'executeButton', 'executeDescription', 'newNotesOnTop',
        'clipperInbox', 'internalLink', 'imageLink', 'relationMapLink', 'includeMapLink', 'runOnNoteCreation',
-       'runOnNoteTitleChange', 'runOnNoteChange', 'runOnNoteContentChange', 'runOnNoteDeletion', 'runOnBranchCreation',
+       'runOnNoteTitleChange', 'runOnNoteChange', 'runOnNoteContentChange', 'runOnNoteDeletion', 'runOnBranchCreation', 'runOnBranchChange',
        'runOnBranchDeletion', 'runOnChildNoteCreation', 'runOnAttributeCreation', 'runOnAttributeChange', 'template',
        'inherit', 'widget', 'renderNote', 'shareCss', 'shareJs', 'shareTemplate', 'shareFavicon');
 UPDATE attributes SET name = 'name' WHERE type = 'relation'
@@ -37,7 +37,7 @@ UPDATE attributes SET name = 'name' WHERE type = 'relation'
        'shareRaw', 'shareDisallowRobotIndexing', 'shareIndex', 'displayRelations', 'hideRelations', 'titleTemplate',
        'template', 'toc', 'color', 'keepCurrentHoisting', 'executeButton', 'executeDescription', 'newNotesOnTop',
        'clipperInbox', 'internalLink', 'imageLink', 'relationMapLink', 'includeMapLink', 'runOnNoteCreation',
-       'runOnNoteTitleChange', 'runOnNoteChange', 'runOnNoteContentChange', 'runOnNoteDeletion', 'runOnBranchCreation',
+       'runOnNoteTitleChange', 'runOnNoteChange', 'runOnNoteContentChange', 'runOnNoteDeletion', 'runOnBranchCreation', 'runOnBranchChange',
        'runOnBranchDeletion', 'runOnChildNoteCreation', 'runOnAttributeCreation', 'runOnAttributeChange', 'template',
        'inherit', 'widget', 'renderNote', 'shareCss', 'shareJs', 'shareTemplate', 'shareFavicon');
 UPDATE branches SET prefix = 'prefix' WHERE prefix IS NOT NULL AND prefix != 'recovered';
diff --git a/src/public/app/widgets/attribute_widgets/attribute_detail.js b/src/public/app/widgets/attribute_widgets/attribute_detail.js
index db209e168..28cdb96f6 100644
--- a/src/public/app/widgets/attribute_widgets/attribute_detail.js
+++ b/src/public/app/widgets/attribute_widgets/attribute_detail.js
@@ -263,6 +263,7 @@ const ATTR_HELP = {
         "runOnNoteChange": "executes when note is changed (includes note creation as well). Does not include content changes",
         "runOnNoteDeletion": "executes when note is being deleted",
         "runOnBranchCreation": "executes when a branch is created. Branch is a link between parent note and child note and is created e.g. when cloning or moving note.",
+        "runOnBranchChange": "executes when a branch is updated.",
         "runOnBranchDeletion": "executes when a branch is deleted. Branch is a link between parent note and child note and is deleted e.g. when moving note (old branch/link is deleted).",
         "runOnAttributeCreation": "executes when new attribute is created for the note which defines this relation",
         "runOnAttributeChange": " executes when the attribute is changed of a note which defines this relation. This is triggered also when the attribute is deleted",
diff --git a/src/routes/api/branches.js b/src/routes/api/branches.js
index 0af2ae7a0..87d1d5265 100644
--- a/src/routes/api/branches.js
+++ b/src/routes/api/branches.js
@@ -10,6 +10,7 @@ const TaskContext = require('../../services/task_context');
 const branchService = require("../../services/branches");
 const log = require("../../services/log");
 const ValidationError = require("../../errors/validation_error");
+const eventService = require("../../services/events.js");
 
 /**
  * Code in this file deals with moving and cloning branches. The relationship between note and parent note is unique
@@ -144,6 +145,11 @@ function setExpanded(req) {
         if (branch) {
             branch.isExpanded = !!expanded;
         }
+
+        eventService.emit(eventService.ENTITY_CHANGED, {
+            entityName: 'branches',
+            entity: branch
+        });
     }
 }
 
diff --git a/src/services/builtin_attributes.js b/src/services/builtin_attributes.js
index a4049e775..4a8b410e9 100644
--- a/src/services/builtin_attributes.js
+++ b/src/services/builtin_attributes.js
@@ -81,6 +81,7 @@ module.exports = [
     { type: 'relation', name: 'runOnNoteContentChange', isDangerous: true },
     { type: 'relation', name: 'runOnNoteDeletion', isDangerous: true },
     { type: 'relation', name: 'runOnBranchCreation', isDangerous: true },
+    { type: 'relation', name: 'runOnBranchChange', isDangerous: true },
     { type: 'relation', name: 'runOnBranchDeletion', isDangerous: true },
     { type: 'relation', name: 'runOnChildNoteCreation', isDangerous: true },
     { type: 'relation', name: 'runOnAttributeCreation', isDangerous: true },
diff --git a/src/services/handlers.js b/src/services/handlers.js
index 06cb35abe..6dcb90e84 100644
--- a/src/services/handlers.js
+++ b/src/services/handlers.js
@@ -65,6 +65,12 @@ eventService.subscribe(eventService.ENTITY_CHANGED, ({entityName, entity}) => {
         if (parentNote?.hasLabel("sorted")) {
             treeService.sortNotesIfNeeded(parentNote.noteId);
         }
+
+        const childNote = becca.getNote(entity.noteId);
+
+        if (childNote) {
+            runAttachedRelations(childNote, 'runOnBranchChange', entity);
+        }
     }
 });