diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04e442eab..a05e3b7f2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -61,7 +61,7 @@ jobs:
               python-version: '3.10'
               toxenv: py310-fuse3
             - os: ubuntu-20.04
-              python-version: '3.11-dev'
+              python-version: '3.11'
               toxenv: py311-fuse3
             - os: macos-12
               python-version: '3.9'
diff --git a/Vagrantfile b/Vagrantfile
index af0923474..2747b607d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -160,8 +160,8 @@ end
 def install_pythons(boxname)
   return <<-EOF
     . ~/.bash_profile
-    pyenv install 3.11.0rc2  # tests
-    pyenv install 3.10.7  # tests, binary build
+    pyenv install 3.11.0  # tests
+    pyenv install 3.10.8  # tests, binary build
     pyenv install 3.9.1   # tests
     pyenv rehash
   EOF
@@ -180,8 +180,8 @@ def build_pyenv_venv(boxname)
     . ~/.bash_profile
     cd /vagrant/borg
     # use the latest 3.10 release
-    pyenv global 3.10.7
-    pyenv virtualenv 3.10.7 borg-env
+    pyenv global 3.10.8
+    pyenv virtualenv 3.10.8 borg-env
     ln -s ~/.pyenv/versions/borg-env .
   EOF
 end
@@ -228,8 +228,8 @@ 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 3.9.1 3.10.7 3.11.0rc2
-      pyenv local 3.9.1 3.10.7 3.11.0rc2
+      pyenv global 3.9.1 3.10.8 3.11.0
+      pyenv local 3.9.1 3.10.8 3.11.0
     fi
     # otherwise: just use the system python
     # some OSes can only run specific test envs, e.g. because they miss FUSE support: