diff --git a/.github/workflows/provision.yml b/.github/workflows/provision.yml
index 49c52a9..9ffa042 100644
--- a/.github/workflows/provision.yml
+++ b/.github/workflows/provision.yml
@@ -1,7 +1,7 @@
 name: Test Provisioning
 
-# Provisioning tests are expensive, so we should only run them on main branch merges
-# (until later determined to be insufficent)
+# Provisioning tests are expensive, so we should only run them on main branch
+# merges or manually (until later determined to be insufficent)
 on:
   push:
     branches:
@@ -13,6 +13,7 @@ on:
   schedule:
   # Fridays at midnight
   - cron: '0 0 * * 5'
+  workflow_dispatch:
 
 jobs:
   macos-provision:
@@ -69,8 +70,8 @@ jobs:
       matrix:
         test_name:
           - archlinux-test
-          - fedora-37-test
           - fedora-38-test
+          - fedora-39-test
           - ubuntu-2204-test
     runs-on: ubuntu-latest
 
diff --git a/spec/provisioning/docker/fedora-37-test.Dockerfile b/spec/provisioning/docker/fedora-39-test.Dockerfile
similarity index 97%
rename from spec/provisioning/docker/fedora-37-test.Dockerfile
rename to spec/provisioning/docker/fedora-39-test.Dockerfile
index ac18f59..3b858f3 100644
--- a/spec/provisioning/docker/fedora-37-test.Dockerfile
+++ b/spec/provisioning/docker/fedora-39-test.Dockerfile
@@ -1,4 +1,4 @@
-FROM fedora:37
+FROM fedora:39
 
 RUN dnf -y install ruby openssh openssh-clients zsh expat expat-devel