diff --git a/package-lock.json b/package-lock.json
index a53b9b4..1acfe6f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "t-a-i",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "t-a-i",
-      "version": "4.0.3",
+      "version": "4.0.4",
       "license": "MIT",
       "devDependencies": {
         "c8": "^10.1.2",
diff --git a/package.json b/package.json
index 117b42c..43656b5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "t-a-i",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "description": "Converts Unix milliseconds to and from International Atomic Time (TAI) milliseconds",
   "homepage": "https://github.com/qntm/t-a-i",
   "repository": {