diff --git a/Vagrantfile b/Vagrantfile
index fa5716c3..311e2703 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -14,7 +14,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-Vagrant.require_version ">= 1.7.0"
+Vagrant.require_version ">= 1.7.4"
 
 require 'yaml'
 
diff --git a/doc/source/installation.rst b/doc/source/installation.rst
index e764c90a..afaf312f 100644
--- a/doc/source/installation.rst
+++ b/doc/source/installation.rst
@@ -21,7 +21,7 @@ Additional software
 ~~~~~~~~~~~~~~~~~~~
 
 `VirtualBox <https://www.virtualbox.org/wiki/Downloads/>`_ 5.x,
-`Vagrant <http://www.vagrantup.com/downloads.html/>`_ 1.7.x
+`Vagrant <http://www.vagrantup.com/downloads.html/>`_ 1.7.4 or higher
 
 Note: Make sure that `Vagrant VirtualBox Guest plugin
 <https://github.com/dotless-de/vagrant-vbguest/>`_ is installed