diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a0598c1..37f8a6d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,15 +11,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { python: "3.10", os: "ubuntu-latest", session: "pre-commit" }
-          - { python: "3.10", os: "ubuntu-latest", session: "safety" }
-          - { python: "3.10", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.11", os: "ubuntu-latest", session: "pre-commit" }
+          - { python: "3.11", os: "ubuntu-latest", session: "safety" }
+          - { python: "3.12", os: "ubuntu-latest", session: "tests" }
           - { python: "3.11", os: "ubuntu-latest", session: "tests" }
+          - { python: "3.10", os: "ubuntu-latest", session: "tests" }
           - { python: "3.9", os: "ubuntu-latest", session: "tests" }
           - { python: "3.8", os: "ubuntu-latest", session: "tests" }
-          - { python: "3.7", os: "ubuntu-latest", session: "tests" }
-          - { python: "3.10", os: "ubuntu-latest", session: "xdoctest" }
-          - { python: "3.10", os: "ubuntu-latest", session: "docs-build" }
+          - { python: "3.11", os: "ubuntu-latest", session: "xdoctest" }
+          - { python: "3.11", os: "ubuntu-latest", session: "docs-build" }
 
     env:
       NOXSESSION: ${{ matrix.session }}
@@ -28,37 +28,19 @@ jobs:
 
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v3.0.2
+        uses: actions/checkout@v4.1.4
 
       - name: Set up Python ${{ matrix.python }}
-        uses: actions/setup-python@v4.1.0
+        uses: actions/setup-python@v5.1.0
         with:
           python-version: ${{ matrix.python }}
 
-      - name: Upgrade pip
+      - name: Install needed tools
         run: |
-          pip install --constraint=.github/workflows/constraints.txt pip
+          pip install --upgrade pip nox poetry virtualenv toml --constraint=.github/workflows/constraints.txt
           pip --version
-
-      - name: Upgrade pip in virtual environments
-        shell: python
-        run: |
-          import os
-          import pip
-
-          with open(os.environ["GITHUB_ENV"], mode="a") as io:
-              print(f"VIRTUALENV_PIP={pip.__version__}", file=io)
-
-      - name: Install Poetry
-        run: |
-          pipx install --pip-args=--constraint=.github/workflows/constraints.txt poetry
-          poetry --version
-
-      - name: Install Nox
-        run: |
-          pipx install --pip-args=--constraint=.github/workflows/constraints.txt nox
-          pipx inject --pip-args=--constraint=.github/workflows/constraints.txt nox nox-poetry
-          nox --version
+          # separate out nox-poetry until it gets a released version with support for 1.8
+          pip install --upgrade nox-poetry --constraint=.github/workflows/constraints.txt
 
       - name: Compute pre-commit cache key
         if: matrix.session == 'pre-commit'
@@ -78,7 +60,7 @@ jobs:
             fh.write(f"result={result}\n")
 
       - name: Restore pre-commit cache
-        uses: actions/cache@v3.0.5
+        uses: actions/cache@v4.0.2
         if: matrix.session == 'pre-commit'
         with:
           path: ~/.cache/pre-commit
@@ -89,53 +71,3 @@ jobs:
       - name: Run Nox
         run: |
           nox --force-color --python=${{ matrix.python }}
-
-      - name: Upload coverage data
-        if: always() && matrix.session == 'tests'
-        uses: "actions/upload-artifact@v3.1.0"
-        with:
-          name: coverage-data
-          path: ".coverage.*"
-
-      - name: Upload documentation
-        if: matrix.session == 'docs-build'
-        uses: actions/upload-artifact@v3.1.0
-        with:
-          name: docs
-          path: docs/_build
-
-  coverage:
-    runs-on: ubuntu-latest
-    needs: tests
-    steps:
-      - name: Check out the repository
-        uses: actions/checkout@v3.0.2
-
-      - name: Set up Python
-        uses: actions/setup-python@v4.2.0
-        with:
-          python-version: "3.10"
-
-      - name: Upgrade pip
-        run: |
-          pip install --constraint=.github/workflows/constraints.txt pip
-          pip --version
-
-      - name: Install Poetry
-        run: |
-          pipx install --pip-args=--constraint=.github/workflows/constraints.txt poetry
-          poetry --version
-
-      - name: Install Nox
-        run: |
-          pipx install --pip-args=--constraint=.github/workflows/constraints.txt nox
-          pipx inject --pip-args=--constraint=.github/workflows/constraints.txt nox nox-poetry
-          nox --version
-
-      - name: Download coverage data
-        uses: actions/download-artifact@v3.0.0
-        with:
-          name: coverage-data
-
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v3.1.0
diff --git a/noxfile.py b/noxfile.py
index 4def877..83a8fb8 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -24,7 +24,7 @@ except ImportError:
 
 
 package = "healthchecks_io"
-python_versions = ["3.10", "3.11", "3.9", "3.8"]
+python_versions = ["3.11", "3.12", "3.10", "3.9", "3.8"]
 nox.needs_version = ">= 2021.6.6"
 nox.options.sessions = (
     "pre-commit",