diff --git a/Dockerfile b/Dockerfile
index daefec7..8b36459 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM docker.io/library/alpine:3.20.2
 
-RUN --mount=type=cache,target=/var/cache/apk,sharing=locked apk add tar curl make parallel fd
+RUN --mount=type=cache,target=/var/cache/apk,sharing=locked apk add tar curl make parallel fd bash
 
 RUN curl -sfL "https://github.com/FNNDSC/chrs/releases/download/v0.3.1/chrs-$(uname -m)-unknown-linux-musl-v0.3.1.tar.gz" \
     | tar xz -C /usr/local/bin