diff --git a/Dockerfile b/Dockerfile
index ba348c2..5f1b135 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM alpine:3.15
+FROM alpine:latest
 
 RUN \
   apk -U upgrade && \
   apk add curl bash
 
-COPY run.sh /
+COPY --chown=root:root --chmod=0755 run.sh /
 
 ENTRYPOINT [ "/run.sh" ]