diff --git a/.travis.yml b/.travis.yml
index 3d502b70..531c6935 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ branches:
 # Install dependencies for various OS'
 before_install:
   - if [ $TRAVIS_OS_NAME = windows ]; then choco install make cmake; fi
-  - if [ $TRAVIS_OS_NAME = linux ];   then sudo apt-get -y install gfortran libz-dev m4 bison python3.6 cmake; fi
+  - if [ $TRAVIS_OS_NAME = linux ];   then sudo apt-get -y -f install gfortran libz-dev m4 bison python3 cmake && sudo apt-get upgrade cmake; fi
   - if [ $TRAVIS_OS_NAME = osx ];     then brew update && brew install gcc; fi
   - export FC=$(which gfortran);      echo $FC
   - export CC=$(which gcc);           echo $CC