diff --git a/lib/utilities/constants.dart b/lib/utilities/constants.dart
index c6fe81d74..740e40c24 100644
--- a/lib/utilities/constants.dart
+++ b/lib/utilities/constants.dart
@@ -38,7 +38,7 @@ abstract class Constants {
   // Enable Logger.print statements
   static const bool disableLogger = false;
 
-  static const int currentHiveDbVersion = 3;
+  static const int currentHiveDbVersion = 4;
 
   static int satsPerCoin(Coin coin) {
     switch (coin) {
diff --git a/lib/utilities/db_version_migration.dart b/lib/utilities/db_version_migration.dart
index ae5190fc4..1320fab25 100644
--- a/lib/utilities/db_version_migration.dart
+++ b/lib/utilities/db_version_migration.dart
@@ -141,6 +141,7 @@ class DbVersionMigrator {
 
         // try to continue migrating
         return await migrate(2, secureStore: secureStore);
+
       case 2:
         await Hive.openBox<dynamic>(DB.boxNamePrefs);
         final prefs = Prefs.instance;
@@ -154,6 +155,20 @@ class DbVersionMigrator {
             boxName: DB.boxNameDBInfo, key: "hive_data_version", value: 3);
         return await migrate(3, secureStore: secureStore);
 
+      case 3:
+        // clear possible broken firo cache
+        await DB.instance.deleteBoxFromDisk(
+            boxName: DB.instance.boxNameSetCache(coin: Coin.firo));
+        await DB.instance.deleteBoxFromDisk(
+            boxName: DB.instance.boxNameUsedSerialsCache(coin: Coin.firo));
+
+        // update version
+        await DB.instance.put<dynamic>(
+            boxName: DB.boxNameDBInfo, key: "hive_data_version", value: 4);
+
+        // try to continue migrating
+        return await migrate(4, secureStore: secureStore);
+
       default:
         // finally return
         return;