diff --git a/package-lock.json b/package-lock.json
index dba8c40..7073ec9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "merge-trees",
-  "version": "1.0.1",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1138,7 +1138,7 @@
     "pathval": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
-      "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
+      "integrity": "sha512-qZ181q3ICkag/+lv1X6frDUF84pqCm30qild3LGbD84n0AC75CYwnWsQRDlpz7zDkU5NVcmhHh4LjXK0goLYZA==",
       "dev": true
     },
     "pify": {