diff --git a/.github/workflows/nox-session.yml b/.github/workflows/nox-session.yml
index d56c9b3..513b1e2 100644
--- a/.github/workflows/nox-session.yml
+++ b/.github/workflows/nox-session.yml
@@ -34,12 +34,12 @@ on:
       os:
         description: "Runner OS"
         type: choice
-        default: "ubuntu-22.04"
+        default: "ubuntu-latest"
         required: true
         options:
-          - "ubuntu-22.04"
-          - "macos-12"
-          - "windows-2022"
+          - "ubuntu-latest"
+          - "macos-latest"
+          - "windows-latest"
       nox-session:
         description: "Nox session to run"
         type: choice
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8491502..4e72577 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,7 +23,7 @@ env:
 jobs:
   build:
     name: AQT - Build and Upload Package and Docs
-    runs-on: "ubuntu-22.04"
+    runs-on: "ubuntu-latest"
     steps:
       - uses: actions/checkout@v4
         with:
@@ -82,7 +82,7 @@ jobs:
     name: Publish Package
     if: github.event_name == 'release'
     needs: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Download all wheels
         uses: actions/download-artifact@v4
@@ -103,7 +103,7 @@ jobs:
     name: Publish Docs
     if: github.event_name == 'release'
     needs: publish-package
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     permissions:
       pages: write
       id-token: write
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dc9b57e..02e8aac 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,19 +21,19 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { python: "3.11", os: "ubuntu-22.04", session: "pre-commit" }
-          - { python: "3.10", os: "ubuntu-22.04", session: "tests" }
-          - { python: "3.10", os: "macos-12", session: "tests" }
-          - { python: "3.11", os: "macos-12", session: "mypy" }
-          - { python: "3.10", os: "windows-2022", session: "tests" }
-          - { python: "3.10", os: "macos-12", session: "tests" }
-          - { python: "3.11", os: "windows-2022", session: "tests" }
-          - { python: "3.11", os: "ubuntu-22.04", session: "tests" }
-          - { python: "3.11", os: "macos-12", session: "tests" }
-          - { python: "3.12", os: "windows-2022", session: "tests" }
-          - { python: "3.12", os: "ubuntu-22.04", session: "tests" }
-          - { python: "3.12", os: "macos-12", session: "tests" }
-          - { python: "3.11", os: "ubuntu-22.04", session: "docs-build" }
+          - { python: "3.11", os: "ubuntu-latest", session: "pre-commit" }
+          - { python: "3.10", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.10", os: "macos-latest", session: "tests" }
+          - { python: "3.11", os: "macos-latest", session: "mypy" }
+          - { python: "3.10", os: "windows-latest", session: "tests" }
+          - { python: "3.10", os: "macos-latest", session: "tests" }
+          - { python: "3.11", os: "windows-latest", session: "tests" }
+          - { python: "3.11", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.11", os: "macos-latest", session: "tests" }
+          - { python: "3.12", os: "windows-latest", session: "tests" }
+          - { python: "3.12", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.12", os: "macos-latest", session: "tests" }
+          - { python: "3.11", os: "ubuntu-latest", session: "docs-build" }
     uses: ./.github/workflows/nox-session.yml
     with:
       python-version: ${{ matrix.python }}
@@ -47,7 +47,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { python: "3.11", os: "ubuntu-22.04", session: "tests" }
+          - { python: "3.11", os: "ubuntu-latest", session: "tests" }
     uses: ./.github/workflows/nox-session.yml
     with:
       python-version: ${{ matrix.python }}
@@ -58,7 +58,7 @@ jobs:
 
   check-for-pytket-pre-release:
     name: Check for pytket pre-release
-    runs-on: "ubuntu-22.04"
+    runs-on: "ubuntu-latest"
     outputs:
       pre-release-exists: ${{ steps.check-pytket-prerelease.outputs.PRE_RELEASE_EXISTS }}
     steps:
@@ -89,15 +89,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { python: "3.10", os: "windows-2022", session: "tests" }
-          - { python: "3.10", os: "ubuntu-22.04", session: "tests" }
-          - { python: "3.10", os: "macos-12", session: "tests" }
-          - { python: "3.11", os: "windows-2022", session: "tests" }
-          - { python: "3.11", os: "ubuntu-22.04", session: "tests" }
-          - { python: "3.11", os: "macos-12", session: "tests" }
-          - { python: "3.12", os: "windows-2022", session: "tests" }
-          - { python: "3.12", os: "ubuntu-22.04", session: "tests" }
-          - { python: "3.12", os: "macos-12", session: "tests" }
+          - { python: "3.10", os: "windows-latest", session: "tests" }
+          - { python: "3.10", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.10", os: "macos-latest", session: "tests" }
+          - { python: "3.11", os: "windows-latest", session: "tests" }
+          - { python: "3.11", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.11", os: "macos-latest", session: "tests" }
+          - { python: "3.12", os: "windows-latest", session: "tests" }
+          - { python: "3.12", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.12", os: "macos-latest", session: "tests" }
     uses: ./.github/workflows/nox-session.yml
     with:
       python-version: ${{ matrix.python }}
@@ -113,7 +113,7 @@ jobs:
       - check-for-pytket-pre-release
       - tests-pre-release
     if: always()
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - shell: python
         name: Check job results