diff --git a/bower.json b/bower.json
index 5fc4594..9d0ab66 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "ipaddr.js",
-  "version": "1.8.1",
+  "version": "1.9.0",
   "homepage": "https://github.com/whitequark/ipaddr.js",
   "authors": [
     "whitequark <whitequark@whitequark.org>"
diff --git a/package.json b/package.json
index 4380095..7e092f1 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ipaddr.js",
   "description": "A library for manipulating IPv4 and IPv6 addresses in JavaScript.",
-  "version": "1.8.1",
+  "version": "1.9.0",
   "author": "whitequark <whitequark@whitequark.org>",
   "directories": {
     "lib": "./lib"