diff --git a/package.json b/package.json
index 3aa2e96..b27c7ca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nulo/isogit-lfs",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "LFS helpers for Isomorphic Git",
   "main": "dist/index.js",
   "repository": "git@github.com:riboseinc/isogit-lfs.git",
diff --git a/tsconfig.json b/tsconfig.json
index c1411a4..2914ca5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
-    "target": "es2020",
+    "target": "es2015",
+    "lib": ["es2020", "DOM"],
     "module": "esnext",
     "moduleResolution": "node",