diff --git a/entrypoint.sh b/entrypoint.sh
index 67cc4dd..2c092bb 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -18,4 +18,4 @@ changelog="${changelog//'%'/'%25'}"
 changelog="${changelog//$'\n'/'%0A' - }"
 changelog=" - ${changelog//$'\r'/'%0D'}"
 
-echo "::set-output name=changelog::$changelog"
+echo "changelog=$changelog" >> $GITHUB_OPTOUT