diff --git a/src/app/store/localstore.service.ts b/src/app/store/localstore.service.ts
index 8b0b434f7..bbcb46795 100644
--- a/src/app/store/localstore.service.ts
+++ b/src/app/store/localstore.service.ts
@@ -6,7 +6,7 @@ import { AES, enc, SHA1 }  from  'crypto-js'
 })
 export class LocalstoreService {
 
-  private prefix = 'v17-'
+  private prefix = 'v18-'
 
   constructor() {