diff --git a/migrations/0004-token-size.sql b/migrations/0004-token-size.sql
new file mode 100644
index 0000000..1924eac
--- /dev/null
+++ b/migrations/0004-token-size.sql
@@ -0,0 +1 @@
+ALTER TABLE push_tokens ALTER COLUMN token TYPE CHAR(256);
\ No newline at end of file