diff --git a/lib/archethic/application.ex b/lib/archethic/application.ex
index 68c70d9e2..3cbd19a9a 100644
--- a/lib/archethic/application.ex
+++ b/lib/archethic/application.ex
@@ -108,7 +108,7 @@ defmodule Archethic.Application do
   end
 
   def start_phase(:migrate, :normal, _options) do
-    Application.spec(:archethic, :vsn) |> Migrate.run()
+    Application.spec(:archethic, :vsn) |> Migrate.run(false)
   end
 
   defp try_open_port(nil), do: :ok
diff --git a/lib/archethic/beacon_chain/slot.ex b/lib/archethic/beacon_chain/slot.ex
index c05191234..4b33280a9 100644
--- a/lib/archethic/beacon_chain/slot.ex
+++ b/lib/archethic/beacon_chain/slot.ex
@@ -647,7 +647,8 @@ defmodule Archethic.BeaconChain.Slot do
           fn attestation = %ReplicationAttestation{transaction_summary: summary} ->
             new_summary = TransactionSummary.transform("1.0.8", summary)
             %ReplicationAttestation{attestation | transaction_summary: new_summary}
-          end
+          end,
+          max_concurrency: System.schedulers_online() * 10
         )
         |> Stream.filter(&match?({:ok, _}, &1))
         |> Enum.map(fn {:ok, attestation} -> attestation end)
diff --git a/lib/mix/tasks/migrate.ex b/lib/mix/tasks/migrate.ex
index 841ff427a..d2b4a6da4 100644
--- a/lib/mix/tasks/migrate.ex
+++ b/lib/mix/tasks/migrate.ex
@@ -4,15 +4,33 @@ defmodule Mix.Tasks.Archethic.Migrate do
   alias Archethic.DB.EmbeddedImpl
   alias Archethic.DB.EmbeddedImpl.ChainWriter
 
+  alias Archethic.TaskSupervisor
+
   require Logger
 
-  @env Mix.env()
+  @env if Mix.env() == :test, do: "test", else: "prod"
 
   @doc """
   Run migration available migration scripts since last updated version
   """
-  # Called by migrate.sh scripts
-  def run(new_version) do
+  @spec run(binary(), boolean()) :: :ok
+  def run(new_version, async? \\ false)
+
+  def run(new_version, true) do
+    Task.Supervisor.start_child(
+      TaskSupervisor,
+      fn -> do_run(new_version) end,
+      shutdown: :brutal_kill
+    )
+
+    :ok
+  end
+
+  def run(new_version, false) do
+    do_run(new_version)
+  end
+
+  defp do_run(new_version) do
     Logger.info("Start of migration task for version #{new_version}")
     migration_file_path = EmbeddedImpl.db_path() |> ChainWriter.migration_file_path()
 
diff --git a/lib/release/call_migrate_script.ex b/lib/release/call_migrate_script.ex
index 7bc029493..228e51403 100644
--- a/lib/release/call_migrate_script.ex
+++ b/lib/release/call_migrate_script.ex
@@ -13,7 +13,7 @@ defmodule Archethic.Release.CallMigrateScript do
   def down(_, _, _, instructions, _), do: instructions
 
   defp add_migrate_script_call(new_version, instructions) do
-    call_instruction = {:apply, {Migrate, :run, [new_version]}}
+    call_instruction = {:apply, {Migrate, :run, [new_version, true]}}
 
     instructions ++ [call_instruction]
   end
diff --git a/priv/migration_tasks/prod/1.0.8-rc1@migrate_old_tx_summaries.exs b/priv/migration_tasks/prod/1.0.8-rc1@migrate_old_tx_summaries.exs
index f2288ec5a..e5e1f3ecb 100644
--- a/priv/migration_tasks/prod/1.0.8-rc1@migrate_old_tx_summaries.exs
+++ b/priv/migration_tasks/prod/1.0.8-rc1@migrate_old_tx_summaries.exs
@@ -22,23 +22,37 @@ defmodule Migration_1_0_8 do
   defp upgrade_summary_aggregates() do
     db_path = EmbeddedImpl.db_path()
     aggregate_dir = ChainWriter.base_beacon_aggregate_path(db_path)
+    paths = Path.wildcard("#{aggregate_dir}/*")
+
     # For each aggregate of the dir
-    # (Should we run them async ?)
-    Path.wildcard("#{aggregate_dir}/*")
-    |> Enum.each(fn aggregate_path ->
-      File.read!(aggregate_path)
-      |> deserialize_aggregate()
-      |> elem(0)
-      |> migrate_aggregate
-      |> EmbeddedImpl.write_beacon_summaries_aggregate()
-    end)
+    Task.Supervisor.async_stream(
+      TaskSupervisor,
+      paths,
+      fn aggregate_path ->
+        File.read!(aggregate_path)
+        |> deserialize_aggregate()
+        |> elem(0)
+        |> migrate_aggregate
+        |> EmbeddedImpl.write_beacon_summaries_aggregate()
+      end,
+      shutdown: :brutal_kill,
+      timeout: :infinity,
+      ordered: false
+    )
+    |> Stream.run()
   end
 
   defp migrate_aggregate(aggregate = %SummaryAggregate{replication_attestations: tx_summaries}) do
     replication_attestations =
-      Task.Supervisor.async_stream(TaskSupervisor, tx_summaries, fn tx_summary ->
-        create_attestation(tx_summary)
-      end)
+      Task.Supervisor.async_stream(
+        TaskSupervisor,
+        tx_summaries, 
+        fn tx_summary ->
+          create_attestation(tx_summary)
+        end,
+        shutdown: :brutal_kill,
+        max_concurency: System.schedulers_online() * 10
+      )
       |> Enum.map(fn {:ok, replication_attestation} -> replication_attestation end)
 
     %SummaryAggregate{aggregate | replication_attestations: replication_attestations}
@@ -47,19 +61,25 @@ defmodule Migration_1_0_8 do
   defp upgrade_beacon_summaries() do
     db_path = EmbeddedImpl.db_path()
     summaries_dir = ChainWriter.base_beacon_path(db_path)
+    paths = Path.wildcard("#{summaries_dir}/*")
 
     # For each summary of the dir
-    # (Should we run them async ?)
-    Path.wildcard("#{summaries_dir}/*")
-    |> Enum.each(fn summary_path ->
-      new_summary = File.read!(summary_path)
-      |> deserialize_summary()
-      |> elem(0)
-      |> migrate_summary()
-
-      File.rm(summary_path)
-      EmbeddedImpl.write_beacon_summary(new_summary)
-    end)
+    Task.Supervisor.async_stream(
+      TaskSupervisor,
+      paths,
+      fn summary_path ->
+        new_summary = File.read!(summary_path)
+        |> deserialize_summary()
+        |> elem(0)
+        |> migrate_summary()
+
+        File.rm(summary_path)
+        EmbeddedImpl.write_beacon_summary(new_summary)
+      end,
+      shutdown: :brutal_kill,
+      timeout: :infinity,
+      ordered: false
+    )
   end
 
   defp migrate_summary(summary = %Summary{transaction_attestations: attestations}) do
@@ -71,7 +91,9 @@ defmodule Migration_1_0_8 do
              transaction_summary: tx_summary
            } ->
           create_attestation(tx_summary)
-        end
+        end,
+        shutdown: :brutal_kill,
+        max_concurency: System.schedulers_online() * 10
       )
       |> Enum.map(fn {:ok, replication_attestation} -> replication_attestation end)