diff --git a/Vagrantfile b/Vagrantfile
index ef44f74f5..c1d60331c 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -109,6 +109,7 @@ end
 def install_pythons(boxname)
   return <<-EOF
     . ~/.bash_profile
+    pyenv install 3.7.0  # tests
     pyenv install 3.6.0  # tests
     pyenv install 3.6.6  # binary build, use latest 3.6.x release
     pyenv rehash
@@ -189,8 +190,8 @@ def run_tests(boxname)
     . ../borg-env/bin/activate
     if which pyenv 2> /dev/null; then
       # for testing, use the earliest point releases of the supported python versions:
-      pyenv global 3.6.0
-      pyenv local 3.6.0
+      pyenv global 3.6.0 3.7.0
+      pyenv local 3.6.0 3.7.0
     fi
     # otherwise: just use the system python
     if which fakeroot 2> /dev/null; then