diff --git a/Dockerfile b/Dockerfile
index 3dc4bf4..79f52ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:18.04
+FROM ubuntu:20.04
 
 LABEL maintainer="Vitali Graf <info@vitaligraf.de>"
 
@@ -12,7 +12,10 @@ LABEL git.branch="$GIT_BRANCH"
 LABEL git.author="$GIT_AUTHOR"
 LABEL git.date="$GIT_DATE"
 
-RUN apt-get update && apt-get install openssh-client rdiff-backup python-pyxattr python-pylibacl --no-install-recommends -y && apt-get clean && rm -rf /var/lib/apt/lists/*
+RUN apt-get update \
+ && apt-get install openssh-client rdiff-backup python3-pyxattr python3-pylibacl --no-install-recommends -y \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
 
 COPY *.sh /