diff --git a/migrations/20250219000000_extend_short_code.sql b/migrations/20250219000000_extend_short_code.sql
new file mode 100644
index 0000000..fc1ea96
--- /dev/null
+++ b/migrations/20250219000000_extend_short_code.sql
@@ -0,0 +1,3 @@
+-- PostgreSQL migration
+ALTER TABLE links ALTER COLUMN short_code TYPE VARCHAR(32);
+