diff --git a/package-lock.json b/package-lock.json
index 470650d..2a1e8d2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "json-api-serializer",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index aedb280..b38456d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "json-api-serializer",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "Framework agnostic JSON API serializer.",
   "main": "index.js",
   "scripts": {