diff --git a/Dockerfile b/Dockerfile
index c2154d5..87041ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM alpine
 COPY main.sh /bin/
 RUN chmod +x /bin/main.sh
-RUN apk -Uuv add curl ca-certificates
-ENTRYPOINT /bin/main.sh
+RUN apk -Uuv add curl ca-certificates bash
+ENTRYPOINT bash /bin/main.sh