diff --git a/Vagrantfile b/Vagrantfile
index c79398cf8..bd84710c7 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -167,10 +167,7 @@ end
 def install_pythons(boxname)
   return <<-EOF
     . ~/.bash_profile
-    pyenv install 3.12.0  # tests
     pyenv install 3.11.11  # tests, binary build
-    pyenv install 3.10.2  # tests
-    pyenv install 3.9.4  # tests
     pyenv rehash
   EOF
 end
@@ -235,8 +232,8 @@ def run_tests(boxname, skip_env)
     . ../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 3.9.4 3.10.2 3.11.11 3.12.0
-      pyenv local 3.9.4 3.10.2 3.11.11 3.12.0
+      pyenv global 3.11.11
+      pyenv local 3.11.11
     fi
     # otherwise: just use the system python
     # avoid that git complains about dubious ownership if we use fakeroot: