diff --git a/Dockerfile b/Dockerfile
index c49ee941d84699d83459f36c3aa884c96c2fda6b..0e3e7b86e25e078a211f6301e5b05bed901c1d39 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM python:3.8
+FROM python:3.8-alpine
 
 LABEL \
     org.label-schema.dockerfile="/Dockerfile" \
@@ -12,7 +12,7 @@ LABEL \
     org.label-schema.vendor="SUB/FE"
 
 
-RUN useradd --create-home repdav
+RUN adduser -D repdav
 USER repdav
 
 COPY --chown=repdav requirements.txt /