diff --git a/mix.exs b/mix.exs
index f5ededa10..512dbf708 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule Archethic.MixProject do
   def project do
     [
       app: :archethic,
-      version: "1.6.3",
+      version: "1.6.4",
       build_path: "_build",
       config_path: "config/config.exs",
       deps_path: "deps",
diff --git a/rel/appups/archethic/1.6.3_to_1.6.4.appup b/rel/appups/archethic/1.6.3_to_1.6.4.appup
new file mode 100644
index 000000000..f757f519c
--- /dev/null
+++ b/rel/appups/archethic/1.6.3_to_1.6.4.appup
@@ -0,0 +1,171 @@
+{"1.6.4",
+ [{"1.6.3",
+   [{update,'Elixir.Archethic.BeaconChain.Subset.SummaryCache',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {update,'Elixir.Archethic.DB.EmbeddedImpl.ChainWriter',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {update,'Elixir.Archethic.P2P.Client.Connection',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {update,'Elixir.Archethic.TransactionChain.Supervisor',supervisor},
+    {update,'Elixir.Archethic.UTXO.Loader',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {load_module,'Elixir.ArchethicWeb.AEWeb.WebHostingController',
+                 brutal_purge,soft_purge,[]},
+    {load_module,'Elixir.ArchethicWeb.ExplorerRouter',brutal_purge,soft_purge,
+                 []},
+    {load_module,'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.Archethic.DB.EmbeddedImpl',brutal_purge,soft_purge,
+                 ['Elixir.Archethic.DB.EmbeddedImpl.ChainWriter']},
+    {load_module,'Elixir.Archethic.TransactionChain',brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.Archethic.P2P.Message.GetLastTransaction',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.P2P.Message.GetTransaction',brutal_purge,
+                 soft_purge,
+                 ['Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic',brutal_purge,soft_purge,
+                 ['Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.ArchethicWeb.API.JsonRPC.Method.CallContractFunction',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.ArchethicWeb.API.JsonRPC.Method.SimulateContractExecution',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.ArchethicWeb.API.JsonRPCController',brutal_purge,
+                 soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.ArchethicWeb.API.REST.TransactionController',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.Archethic.Contracts.Interpreter.Legacy.Library',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.Reward',brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.BeaconChain.NetworkCoordinates',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic',
+                  'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+                  'Elixir.Archethic.BeaconChain.Subset.SummaryCache']},
+    {load_module,'Elixir.Archethic.Mining.PendingTransactionValidation',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.Reward',
+                  'Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.Replication',brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.Reward',
+                  'Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.ArchethicWeb.API.GraphQL.Schema.Resolver',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic',
+                  'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+                  'Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.ArchethicWeb.Explorer.TransactionDetailsLive',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.Reward',
+                  'Elixir.Archethic.TransactionChain']},
+    {update,'Elixir.Archethic.BeaconChain.Subset',
+            {advanced,[]},
+            brutal_purge,soft_purge,
+            ['Elixir.Archethic',
+             'Elixir.Archethic.BeaconChain.NetworkCoordinates',
+             'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+             'Elixir.Archethic.BeaconChain.Subset.SummaryCache']},
+    {apply,{supervisor, terminate_child, ['Elixir.Archethic.TransactionChainSupervisor', 'Elixir.Archethic.TransactionChain.MemTables.KOLedger']}},
+    {apply,{supervisor, delete_child, ['Elixir.Archethic.TransactionChainSupervisor', 'Elixir.Archethic.TransactionChain.MemTables.KOLedger']}},
+    {delete_module,'Elixir.Archethic.TransactionChain.MemTables.KOLedger'},
+    {apply,{supervisor,terminate_child,
+                       ['Elixir.Archethic.Telemetry',prometheus_metrics]}},
+    {apply,{supervisor,restart_child,
+                       ['Elixir.Archethic.Telemetry',prometheus_metrics]}},
+    {apply,{supervisor,terminate_child,
+                       ['Elixir.Archethic.Telemetry',telemetry_poller]}},
+    {apply,{supervisor,restart_child,
+                       ['Elixir.Archethic.Telemetry',telemetry_poller]}},
+    {apply,{'Elixir.Archethic.Contracts.Loader',reparse_workers_contract,[]}},
+    {apply,{'Elixir.Mix.Tasks.Archethic.Migrate',run,["1.6.4",true]}}]}],
+ [{"1.6.3",
+   [{update,'Elixir.Archethic.BeaconChain.Subset.SummaryCache',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {update,'Elixir.Archethic.DB.EmbeddedImpl.ChainWriter',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {update,'Elixir.Archethic.P2P.Client.Connection',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {update,'Elixir.Archethic.TransactionChain.Supervisor',supervisor},
+    {update,'Elixir.Archethic.UTXO.Loader',
+            {advanced,[]},
+            brutal_purge,soft_purge,[]},
+    {load_module,'Elixir.ArchethicWeb.AEWeb.WebHostingController',
+                 brutal_purge,soft_purge,[]},
+    {load_module,'Elixir.ArchethicWeb.ExplorerRouter',brutal_purge,soft_purge,
+                 []},
+    {load_module,'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.Archethic.DB.EmbeddedImpl',brutal_purge,soft_purge,
+                 ['Elixir.Archethic.DB.EmbeddedImpl.ChainWriter']},
+    {load_module,'Elixir.Archethic.TransactionChain',brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.Archethic.P2P.Message.GetLastTransaction',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.P2P.Message.GetTransaction',brutal_purge,
+                 soft_purge,
+                 ['Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic',brutal_purge,soft_purge,
+                 ['Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.ArchethicWeb.API.JsonRPC.Method.CallContractFunction',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.ArchethicWeb.API.JsonRPC.Method.SimulateContractExecution',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.ArchethicWeb.API.JsonRPCController',brutal_purge,
+                 soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.ArchethicWeb.API.REST.TransactionController',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic']},
+    {load_module,'Elixir.Archethic.Contracts.Interpreter.Legacy.Library',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.Reward',brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.BeaconChain.NetworkCoordinates',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic',
+                  'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+                  'Elixir.Archethic.BeaconChain.Subset.SummaryCache']},
+    {load_module,'Elixir.Archethic.Mining.PendingTransactionValidation',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.Reward',
+                  'Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.Archethic.Replication',brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.Reward',
+                  'Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.ArchethicWeb.API.GraphQL.Schema.Resolver',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic',
+                  'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+                  'Elixir.Archethic.TransactionChain']},
+    {load_module,'Elixir.ArchethicWeb.Explorer.TransactionDetailsLive',
+                 brutal_purge,soft_purge,
+                 ['Elixir.Archethic','Elixir.Archethic.Reward',
+                  'Elixir.Archethic.TransactionChain']},
+    {update,'Elixir.Archethic.BeaconChain.Subset',
+            {advanced,[]},
+            brutal_purge,soft_purge,
+            ['Elixir.Archethic',
+             'Elixir.Archethic.BeaconChain.NetworkCoordinates',
+             'Elixir.Archethic.BeaconChain.Subset.P2PSampling',
+             'Elixir.Archethic.BeaconChain.Subset.SummaryCache']},
+    {add_module,'Elixir.Archethic.TransactionChain.MemTables.KOLedger'}]}]}.