diff --git a/teachertool/src/services/storageService.ts b/teachertool/src/services/storageService.ts
index ec42452e066b..34f729e20937 100644
--- a/teachertool/src/services/storageService.ts
+++ b/teachertool/src/services/storageService.ts
@@ -29,7 +29,7 @@ function delValue(key: string) {
 // ----------------------------------
 
 const teacherToolDbName = "makecode-project-insights";
-const dbVersion = 1;
+const dbVersion = 2;
 const checklistsStoreName = "checklists";
 
 class TeacherToolDb {