diff --git a/base/Dockerfile b/base/Dockerfile
index ef2522c..3314f95 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -3,8 +3,10 @@ FROM alpine:latest
 RUN apk add --no-cache \
     bash \
     curl \
-    helix
+    helix \
+    shadow
 
+RUN chsh -s /bin/bash
 RUN mkdir /app
 WORKDIR /app