diff --git a/package-lock.json b/package-lock.json
index 256b6d8..a1305df 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cidr-tools",
-  "version": "8.0.1",
+  "version": "9.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cidr-tools",
-      "version": "8.0.1",
+      "version": "9.0.0",
       "license": "BSD-2-Clause",
       "dependencies": {
         "ip-bigint": "^8.0.2"
diff --git a/package.json b/package.json
index 3718dea..95be1bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cidr-tools",
-  "version": "8.0.1",
+  "version": "9.0.0",
   "author": "silverwind <me@silverwind.io>",
   "description": "Tools to work with IPv4 and IPv6 CIDR",
   "repository": "silverwind/cidr-tools",