diff --git a/Dockerfile b/Dockerfile
index 7ffb75d..18b2f42 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,11 @@
-FROM cloudron/base:4.0.0@sha256:31b195ed0662bdb06a6e8a5ddbedb6f191ce92e8bee04c03fb02dd4e9d0286df
+FROM cloudron/base:4.2.0@sha256:46da2fffb36353ef714f97ae8e962bd2c212ca091108d768ba473078319a47f4
 
 RUN mkdir -p /app/code
 WORKDIR /app/code
 
 ARG VERSION=1.21.0
-RUN curl -L https://github.com/FreshRSS/FreshRSS/archive/${VERSION}.tar.gz | tar -zxvf - --strip-components=1
-
-RUN mv data data-orig && ln -s /app/data data
+RUN curl -L https://github.com/FreshRSS/FreshRSS/archive/${VERSION}.tar.gz | tar -zxvf - --strip-components=1 && \
+    mv data data-orig && ln -s /app/data data
 
 # official extensions (https://github.com/FreshRSS/Extensions/commits/master)
 RUN wget https://github.com/FreshRSS/Extensions/archive/f66efcf5feb1245607c2e3ac9ef4176b5f2801b3.tar.gz -O - | tar -xz --strip-components=1 -C /app/code/extensions && \