diff --git a/Dockerfile b/Dockerfile
index bb896a5..2d4d150 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-# docker image build -t laslaul/nwjs-arm-build-env:v0.47.x .
-# docker run -it laslaul/nwjs-arm-build-env:v0.47.x
+# docker image build -t laslaul/nwjs-arm-build-env:v0.48.x .
+# docker run -it laslaul/nwjs-arm-build-env:v0.48.x
 
 # Use the official image as a parent image
 FROM ubuntu:18.04
diff --git a/build-container.sh b/build-container.sh
index da43b0a..aece57a 100755
--- a/build-container.sh
+++ b/build-container.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-export NWJS_BRANCH="nw47"
+export NWJS_BRANCH="nw48"
 export WORKDIR="/usr/docker"
 export NWJSDIR="${WORKDIR}/nwjs"
 export DEPOT_TOOLS_DIRECTORY="${WORKDIR}/depot_tools"
@@ -17,7 +17,7 @@ function getNecessaryUbuntuPackages {
   apt-get -y install apt-utils git curl lsb-release sudo tzdata nano
   echo "Europe/Zurich" > /etc/timezone
   dpkg-reconfigure -f noninteractive tzdata
-  apt-get -y install python
+  apt-get -y install python python-setuptools
   apt-get autoclean
   apt-get autoremove
   git config --global user.email "you@example.com"
diff --git a/build-nwjs.sh b/build-nwjs.sh
index 91713c2..a6618da 100755
--- a/build-nwjs.sh
+++ b/build-nwjs.sh
@@ -85,5 +85,5 @@ build "nwjs_sdk=true enable_nacl=true ffmpeg_branding=\"Chrome\" is_component_ff
 mkdir -p ${WORKDIR}/dist/nwjs-sdk-chrome-ffmpeg-branding
 cp ${NWJSDIR}/src/out/nw/dist/** ${WORKDIR}/dist/nwjs-sdk-chrome-ffmpeg-branding
 
-# tar -zcvf v0.47.3.tar.gz dist/*
-# docker cp 6c2287d4b8cc:/usr/docker/v0.47.3.tar.gz binaries/
+# tar -zcvf v0.48.4.tar.gz dist/*
+# docker cp 957471aa9538:/usr/docker/v0.48.4.tar.gz binaries/
diff --git a/checkout-another-branch.sh b/checkout-another-branch.sh
index f640f76..3d17eaf 100755
--- a/checkout-another-branch.sh
+++ b/checkout-another-branch.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-export NWJS_BRANCH="nw47"
+export NWJS_BRANCH="nw48"
 export WORKDIR="/usr/docker"
 export NWJSDIR="${WORKDIR}/nwjs"
 export DEPOT_TOOLS_DIRECTORY="${WORKDIR}/depot_tools"