diff --git a/build/Makefile b/build/Makefile
index dc1f331..6b7188a 100644
--- a/build/Makefile
+++ b/build/Makefile
@@ -4,7 +4,7 @@ PROXY = $(shell ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | cut -d' ' -f1)
 TIMEZONE = Europe/Amsterdam
 JOBS = 2
 CLEANUP = true
-ARGS = --rm=false --no-cache=false
+ARGS = --rm=false --no-cache=true
 include $(wildcard $(DOCKER_HOME)/build/make/*.mk)
 
 define add
diff --git a/build/scripts/sabnzbd.sh b/build/scripts/sabnzbd.sh
index 3843e08..26359dc 100644
--- a/build/scripts/sabnzbd.sh
+++ b/build/scripts/sabnzbd.sh
@@ -1,10 +1,8 @@
 ## Environment
-export_env RAR_VERSION 4.1.1
+export_env RAR_VERSION 5.4.0
 export_env SABNZBD_CONFIG /host/etc/sabnzbd/sabnzbd.ini
 export_env SABNZBD_DATA /host/var/lib/sabnzbd
 
-
-
 ## SABnzbd
 echo 'deb http://ppa.launchpad.net/jcfp/ppa/ubuntu precise main' > /etc/apt/sources.list.d/sabnzbdplus.list
 apt-key adv --keyserver hkp://pool.sks-keyservers.net:11371 --recv-keys 0x98703123E0F52B2BE16D586EF13930B14BB9F05F
@@ -18,4 +16,7 @@ apt_install_permanent unzip par2 python-openssl python-yenc
 cd /opt
 wget http://www.rarlab.com/rar/rarlinux-x64-$RAR_VERSION.tar.gz
 tar xzf rarlinux-x64-$RAR_VERSION.tar.gz
-ln -s /opt/rar/rar /usr/bin
\ No newline at end of file
+ln -s /opt/rar/rar /usr/bin
+
+## 7zip
+apt_install_permanent p7zip-full