diff --git a/scripts/validate/changelog.sh b/scripts/validate/changelog.sh
index b833123..c81d06e 100644
--- a/scripts/validate/changelog.sh
+++ b/scripts/validate/changelog.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 set -euo pipefail
 
 json_escape() {