diff --git a/.travis.yml b/.travis.yml
index 37310a76a1aec730f98385a27d0869a6ec8c2ffd..0f8588f2911c3d63d3981abf4b9397abc4f2b1e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: cpp
+sudo: required
 
 os:
   - linux
diff --git a/ci/install_linux.sh b/ci/install_linux.sh
index b3d1f9f5b9496b8e29672de664eadbd4f9a44d1f..143c78f6df5486e0f97a09cda53524dd30aab068 100755
--- a/ci/install_linux.sh
+++ b/ci/install_linux.sh
@@ -9,10 +9,7 @@ sudo apt-get -qq --yes --force-yes install libboost-all-dev
 sudo apt-get -qq --yes --force-yes install libccd-dev
 
 # Assimp
-sudo echo "deb [arch=amd64] http://robotpkg.openrobots.org/packages/debian/pub trusty robotpkg" >> /etc/apt/sources.list.d/robotpkg.list
-curl http://robotpkg.openrobots.org/packages/debian/robotpkg.key | sudo apt-key add -
-sudo apt-get update
-sudo apt-get install robotpkg-assimp
+sudo apt-get install libassimp-dev
 
 ########################
 # Optional dependencies
diff --git a/ci/install_osx.sh b/ci/install_osx.sh
index 1b1a6107076f87c7ad271f65fee59056c1d55ccd..066289a128f8425e351ae70cf50437667bb7b689 100755
--- a/ci/install_osx.sh
+++ b/ci/install_osx.sh
@@ -4,3 +4,4 @@ brew install git
 brew install cmake
 brew install boost
 brew install libccd
+brew install assimp