diff --git a/migrations/003_reindex_accessions.rb b/migrations/003_reindex_accessions.rb
new file mode 100644
index 0000000..1577e17
--- /dev/null
+++ b/migrations/003_reindex_accessions.rb
@@ -0,0 +1,9 @@
+require 'db/migrations/utils'
+
+Sequel.migration do
+
+  up do
+    self[:accession].update(:system_mtime => Time.now)
+  end
+
+end