diff --git a/package-lock.json b/package-lock.json
index f70d055..7b67eac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "oai-pmh",
-  "version": "1.1.1",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 3393a4c..7081f6d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "oai-pmh",
-  "version": "1.1.1",
+  "version": "2.0.0",
   "description": "OAI-PMH harvester module for nodejs",
   "main": "src/index.js",
   "scripts": {