diff --git a/13.0/pre_upgrade.sh b/13.0/pre_upgrade.sh
index 918dd2d..66c0d87 100755
--- a/13.0/pre_upgrade.sh
+++ b/13.0/pre_upgrade.sh
@@ -17,6 +17,20 @@ EOF
 )
 query_postgres_container "$PRE_MIGRATE_SQL" ou13 || exit 1
 
+# Digital currency specific - to comment if not needed
+INVOICE_NAME_SQL=$(cat <<'EOF'
+ALTER TABLE credit_request ADD invoice_name VARCHAR;
+UPDATE credit_request
+SET invoice_name = (
+    SELECT move_name
+    FROM account_invoice
+    WHERE account_invoice.id = credit_request.invoice_id
+);
+UPDATE credit_request SET invoice_id = NULL;
+EOF
+		)
+query_postgres_container "$INVOICE_NAME_SQL" ou13 || exit 1
+
 # Copy filestores
 copy_filestore ou12 ou12 ou13 ou13 || exit 1
 
diff --git a/16.0/post_upgrade.sh b/16.0/post_upgrade.sh
index e69de29..51129b2 100755
--- a/16.0/post_upgrade.sh
+++ b/16.0/post_upgrade.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+echo "POST migration to 16.0..."
+
+# Digital currency specific - to comment if not needed
+INVOICE_NAME_SQL=$(cat <<'EOF'
+UPDATE credit_request
+SET invoice_id = (
+    SELECT id
+    FROM account_move
+    WHERE account_move.name = credit_request.invoice_name
+);
+EOF
+)
+query_postgres_container "$INVOICE_NAME_SQL" ou16 || exit 1
+
+echo "END POST migration to 16.0."