diff --git a/Vagrantfile b/Vagrantfile
index 0a6d9452f..ea49db646 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -243,7 +243,7 @@ def install_pythons(boxname)
   return <<-EOF
     . ~/.bash_profile
     echo "PYTHON_CONFIGURE_OPTS: ${PYTHON_CONFIGURE_OPTS}"
-    pyenv install 3.11.2  # tests, binary build
+    pyenv install 3.11.5  # tests, binary build
     pyenv install 3.10.2  # tests
     pyenv install 3.9.10  # tests
     pyenv rehash
@@ -263,8 +263,8 @@ def build_pyenv_venv(boxname)
     . ~/.bash_profile
     cd /vagrant/borg
     # use the latest 3.11 release
-    pyenv global 3.11.2
-    pyenv virtualenv 3.11.2 borg-env
+    pyenv global 3.11.5
+    pyenv virtualenv 3.11.5 borg-env
     ln -s ~/.pyenv/versions/borg-env .
   EOF
 end
@@ -311,8 +311,8 @@ 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 3.9.10 3.10.2 3.11.2
-      pyenv local 3.9.10 3.10.2 3.11.2
+      pyenv global 3.9.10 3.10.2 3.11.5
+      pyenv local 3.9.10 3.10.2 3.11.5
     fi
     # otherwise: just use the system python
     # some OSes can only run specific test envs, e.g. because they miss FUSE support: