diff --git a/migrate.sh b/migrate.sh
index 2acd0cc..4075d2d 100644
--- a/migrate.sh
+++ b/migrate.sh
@@ -28,4 +28,11 @@ mkdir "$NEW_DB_PATH"
 cd /tmp
 /postgres/17/bin/pg_upgrade -b /postgres/16/bin/ -d "$OLD_DB_PATH" -D "$NEW_DB_PATH" -U "$POSTGRES_USER" || exit 2
 
-# TODO: replace database
\ No newline at end of file
+
+# Replace database
+echo "Replace database files..."
+rm -rf "$DB_PATH"/*
+cp -r "$NEW_DB_PATH"/* "$DB_PATH"
+mv "$OLD_DB_PATH" "$DB_PATH"
+
+echo "Done with migration."
\ No newline at end of file