diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000000000000000000000000000000000000..f52a729c40ec99d169c1e46434b97f61f6dc8b57
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1,2 @@
+sign-git-tag=true
+message="chore(release): bump version to %s"
diff --git a/tsconfig.json b/tsconfig.json
index 39dd3bfbd534385459dcad714bae4eb7c85746b8..b736aad68b571c6a63f43887212ab3edba93a63b 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ES2021",
+    "target": "ES6",
     "module": "commonjs",
     "declaration": true,
     "outDir": "./lib"