diff --git a/package.json b/package.json
index ae5f7ef..0ffecef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "terminal-size",
-	"version": "3.0.2",
+	"version": "4.0.0",
 	"description": "Reliably get the terminal window size (columns & rows)",
 	"license": "MIT",
 	"repository": "sindresorhus/terminal-size",