diff --git a/Dockerfile b/Dockerfile
index 7f1ec0c..5bd8a89 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM node:24-alpine
 
-RUN apk --update --no-cache add bash git openssh-client
+RUN apk --update --no-cache add bash git openssh-client coreutils
 
 ENV HEROKU_CLI_VERSION 11.1.1