diff --git a/package-lock.json b/package-lock.json
index 920465d..750f997 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "pdf-merger-js",
-  "version": "5.0.0",
+  "version": "5.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 62bbdbf..99b955c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdf-merger-js",
-  "version": "5.0.0",
+  "version": "5.1.0",
   "description": "merge multiple PDF documents, or parts of them, to a new PDF document",
   "type": "module",
   "engines": {