diff --git a/package-lock.json b/package-lock.json
index f7145fb..23a7fa4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "phasor.js",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7c09d5d..b6aff15 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "phasor.js",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Complex numbers done right",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",