diff --git a/internal/collections/defaults.go b/internal/collections/defaults.go
index 8a6343d4..f926e110 100644
--- a/internal/collections/defaults.go
+++ b/internal/collections/defaults.go
@@ -83,7 +83,7 @@ func Defaults() []DefaultCollection {
 						Key:      "status",
 						Label:    "Status",
 						Type:     "select",
-						Options:  []string{"new", "exploring", "planned", "rejected"},
+						Options:  []string{"new", "exploring", "planned", "implemented", "rejected"},
 						Default:  "new",
 						Required: true,
 					},
diff --git a/internal/store/migrations/009_ideas_implemented_status.sql b/internal/store/migrations/009_ideas_implemented_status.sql
new file mode 100644
index 00000000..a274e7e6
--- /dev/null
+++ b/internal/store/migrations/009_ideas_implemented_status.sql
@@ -0,0 +1,9 @@
+UPDATE collections
+SET schema = json_replace(
+    schema,
+    '$.fields[0].options',
+    json('["new","exploring","planned","implemented","rejected"]')
+)
+WHERE slug = 'ideas'
+  AND json_extract(schema, '$.fields[0].key') = 'status'
+  AND json_extract(schema, '$.fields[0].options') NOT LIKE '%implemented%';
diff --git a/internal/store/store.go b/internal/store/store.go
index 8638dd90..b43d3a5f 100644
--- a/internal/store/store.go
+++ b/internal/store/store.go
@@ -70,6 +70,7 @@ func (s *Store) migrate() error {
 		"006_item_numbers.sql",
 		"007_comments.sql",
 		"008_tasks_phase_field.sql",
+		"009_ideas_implemented_status.sql",
 	}
 
 	for _, name := range migrations {