diff --git a/elm-package.json b/elm-package.json
index 3966ac8..b6f0400 100644
--- a/elm-package.json
+++ b/elm-package.json
@@ -1,5 +1,5 @@
 {
-    "version": "3.0.0",
+    "version": "4.0.0",
     "summary": "Format numbers as pretty strings",
     "repository": "https://github.com/cuducos/elm-format-number.git",
     "license": "BSD3",