diff --git a/.travis.yml b/.travis.yml
index c861f7e9e..34940401f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,8 @@ before_install:
 install:
 - export BOOST_DIR=$HOME/boost_1_63_0
 - export SLIC3R_STATIC=1
-- export CXX=g++-4.9
-- export CC=gcc-4.9
+- export CXX=g++-7
+- export CC=gcc-7
 script:
 - bash package/linux/travis-setup.sh
 - cmake -DBOOST_ROOT=$BOOST_DIR src/
diff --git a/package/linux/travis-setup.sh b/package/linux/travis-setup.sh
index 3c9f55ecf..3a0493606 100755
--- a/package/linux/travis-setup.sh
+++ b/package/linux/travis-setup.sh
@@ -4,27 +4,15 @@ WXVERSION=302
 CACHE=$HOME/cache
 mkdir -p $CACHE
 
-if [ ! -e $CACHE/slic3r-perlbrew-5.24.tar.bz2 ]; then
-    echo "Downloading http://www.siusgs.com/slic3r/buildserver/slic3r-perl.524.travis.tar.bz2 => $CACHE/slic3r-perlbrew-5.24.tar.bz2"
-    curl -L "http://www.siusgs.com/slic3r/buildserver/slic3r-perl.524.travis.tar.bz2" -o $CACHE/slic3r-perlbrew-5.24.tar.bz2; 
-fi
-
 if [ ! -e $CACHE/boost-compiled.tar.bz2 ]; then
     echo "Downloading http://www.siusgs.com/slic3r/buildserver/boost_1_63_0.built.gcc-4.9.4-buildserver.tar.bz2 => $CACHE/boost-compiled.tar.bz2"
     curl -L "http://www.siusgs.com/slic3r/buildserver/boost_1_63_0.built.gcc-4.9.4-buildserver.tar.bz2" -o $CACHE/boost-compiled.tar.bz2
 fi
 
-if [ ! -e $CACHE/local-lib-wx${WXVERSION}.tar.bz2 ]; then
-    echo "Downloading http://www.siusgs.com/slic3r/buildserver/slic3r-dependencies.travis-wx${WXVERSION}.tar.bz2 => $CACHE/local-lib-wx${WXVERSION}.tar.bz2"
-    curl -L "http://www.siusgs.com/slic3r/buildserver/slic3r-dependencies.travis-wx${WXVERSION}.tar.bz2" -o $CACHE/local-lib-wx${WXVERSION}.tar.bz2
-fi
-
 if [ ! -e $CACHE/wx${WXVERSION}.tar.bz2 ]; then
     echo "Downloading http://www.siusgs.com/slic3r/buildserver/wx${WXVERSION}-libs.tar.bz2 => $CACHE/wx${WXVERSION}.tar.bz2"
     curl -L "http://www.siusgs.com/slic3r/buildserver/wx${WXVERSION}-libs.tar.bz2" -o $CACHE/wx${WXVERSION}.tar.bz2
 fi
 
-tar -C$TRAVIS_BUILD_DIR -xjf $CACHE/local-lib-wx${WXVERSION}.tar.bz2
-tar -C$HOME/perl5/perlbrew/perls -xjf $CACHE/slic3r-perlbrew-5.24.tar.bz2
 tar -C$HOME -xjf $CACHE/boost-compiled.tar.bz2
 tar -C$HOME -xjf $CACHE/wx${WXVERSION}.tar.bz2