diff --git a/release.sh b/release.sh
index 9d253f82..17faf6ba 100755
--- a/release.sh
+++ b/release.sh
@@ -1,4 +1,4 @@
-#!/bin/zsh
+#!/usr/bin/env zsh
 # This script is used to prepare a new release of i3.
 
 set -eu