diff --git a/olgram/migrations/models/14_20220801015243_update.sql b/olgram/migrations/models/14_20220801015243_update.sql
new file mode 100644
index 0000000..6c9fafa
--- /dev/null
+++ b/olgram/migrations/models/14_20220801015243_update.sql
@@ -0,0 +1,4 @@
+-- upgrade --
+ALTER TABLE "bot" ADD "enable_antiflood" BOOL NOT NULL  DEFAULT False;
+-- downgrade --
+ALTER TABLE "bot" DROP COLUMN "enable_antiflood";