diff --git a/package-lock.json b/package-lock.json
index 4ca924c..78fec84 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cidr-tools",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "cidr-tools",
-      "version": "4.0.0",
+      "version": "4.1.0",
       "license": "BSD-2-Clause",
       "dependencies": {
         "ip-address": "^8.1.0",
diff --git a/package.json b/package.json
index 64106f0..49dc4e7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cidr-tools",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "author": "silverwind <me@silverwind.io>",
   "description": "Tools to work with IPv4 and IPv6 CIDR network lists",
   "repository": "silverwind/cidr-tools",