diff --git a/Dockerfile b/Dockerfile
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ label org.opencontainers.image.licenses='MIT'
 
 copy rootfs .
 run chmod -R 755 /etc/s6-overlay
-run apk add shadow s6-overlay execline openssl openssh git curl
+run apk add shadow s6-overlay execline openssl openssh git curl bash
 run useradd -d /home/git git && openssl rand -hex 16 | passwd --stdin git
 run mkdir -p /home/git/repositories && chown -R git:git /home/git
 copy --from=builder /usr/bin/knot /usr/bin