diff --git a/Dockerfile.v4x b/Dockerfile
similarity index 100%
rename from Dockerfile.v4x
rename to Dockerfile
diff --git a/Dockerfile.v3x b/Dockerfile.v3x
deleted file mode 100644
index 94abfab..0000000
--- a/Dockerfile.v3x
+++ /dev/null
@@ -1,45 +0,0 @@
-FROM alpine:3.5
-
-MAINTAINER Adrien Ferrand <ferrand.ad@gmail.com>
-
-ENV BACKUPPC_VERSION 3.3.2
-ENV PAR2_VERSION v0.7.0
-
-RUN apk --no-cache add \
-# Install backuppc build dependencies
-gcc g++ autoconf automake make git patch perl perl-dev perl-cgi expat expat-dev curl wget \
-# Install backuppc runtime dependencies
-supervisor rsync samba-client iputils openssh openssl rrdtool msmtp lighttpd lighttpd-mod_auth gzip apache2-utils \
-# Compile and install needed perl modules
-&& cpan App::cpanminus \
-&& cpanm -n Compress::Zlib Archive::Zip XML::RSS File::RsyncP File::Listing \
-
-# Compile and install PAR2
-&& git clone https://github.com/Parchive/par2cmdline.git /root/par2cmdline --branch $PAR2_VERSION \
-&& cd /root/par2cmdline && ./automake.sh && ./configure && make && make check && make install \
-
-# Configure MSMTP for mail delivery (initially sendmail is a sym link to busybox)
-&& rm -f /usr/sbin/sendmail \
-&& ln -s /usr/bin/msmtp /usr/sbin/sendmail \
-
-# Get BackupPC, it will be installed at runtime to allow dynamic upgrade of existing config/pool
-&& curl -o /root/BackupPC-$BACKUPPC_VERSION.tar.gz -L https://github.com/backuppc/backuppc/releases/download/$BACKUPPC_VERSION/BackupPC-$BACKUPPC_VERSION.tar.gz \
-# Prepare backuppc home
-&& mkdir -p /home/backuppc \
-# Mark the docker as not runned yet, to allow entrypoint to do its stuff
-&& touch /firstrun \
-# Clean
-&& rm -rf /root/backuppc-xs /root/rsync-bpc /root/par2cmdline \
-&& apk --no-cache del gcc g++ autoconf automake make git patch perl-dev expat-dev curl wget
-
-COPY files/lighttpd.conf /etc/lighttpd/lighttpd.conf
-COPY files/entrypoint.sh /entrypoint.sh
-COPY files/supervisord.conf /etc/supervisord.conf
-
-EXPOSE 8080
-
-VOLUME ["/etc/backuppc", "/home/backuppc", "/data/backuppc"]
-
-ENTRYPOINT ["/entrypoint.sh"]
-
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]