diff --git a/.travis.yml b/.travis.yml
index 13415fb..63c70a4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 services:
 - docker
 before_script:
+- sudo apt update
 - sudo apt install qemu-user-static
 - "./create-binary-docker backend"
 - "./create-binary-docker backend -a arm"
diff --git a/docker/sdk-arm b/docker/sdk-arm
index b8911dc..c5fc42f 100644
--- a/docker/sdk-arm
+++ b/docker/sdk-arm
@@ -11,7 +11,7 @@ ENV MOD_NAME=sdk
 MAINTAINER rst/tgu
 
 # update pip to latest version
-RUN pip install --upgrade pip
+RUN pip install --upgrade pip setuptools
 
 # install openmtc dependencies
 COPY tmp/$MOD_NAME-dependencies.txt /tmp/requirements.txt