diff --git a/sql/.guard b/sql/.guard
new file mode 100644
index 0000000..e69de29
diff --git a/tsconfig.json b/tsconfig.json
index 02e0c9c..bd8a98e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es5",
+    "target": "es2021",
     "lib": [
       "dom",
       "dom.iterable",