diff --git a/.github/workflows/auto-assign.yml b/.github/workflows/auto-assign.yml
index ccbb029433..f588a7bf95 100644
--- a/.github/workflows/auto-assign.yml
+++ b/.github/workflows/auto-assign.yml
@@ -4,7 +4,7 @@ on:
     types: [opened, reopened]
 jobs:
   automate:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     if: github.repository_owner == 'TryGhost'
     env:
       FORCE_COLOR: 1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d919daa5a2..e79949f236 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ concurrency:
   cancel-in-progress: true
 jobs:
   lint:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
     name: Lint
     steps:
@@ -36,7 +36,7 @@ jobs:
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
 
   admin-prod-build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
     name: Admin - Production Build
     steps:
@@ -56,7 +56,7 @@ jobs:
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
 
   admin-tests:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
     strategy:
       matrix:
@@ -91,7 +91,7 @@ jobs:
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
 
   migrations:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     defaults:
       run:
         working-directory: ghost/core
@@ -164,7 +164,7 @@ jobs:
       - run: yarn knex-migrator migrate --force
 
   unit-tests:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
     strategy:
       matrix:
@@ -192,7 +192,7 @@ jobs:
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
 
   database-tests:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     defaults:
       run:
         working-directory: ghost/core
@@ -304,7 +304,7 @@ jobs:
   ghost-cli:
     name: Ghost-CLI
     if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
         with: