diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index d2025bb..4519cc7 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -2,9 +2,9 @@
 name: pre-commit action
 on:
   pull_request:
-  # Run on merge to main because caches are inherited from parent branches
   push:
     branches:
+      # Run on merge to main because caches are inherited from parent branches
       - main
 env:
   # This should be the default but we'll be explicit
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: ['3.10']
+        python_version: ['3.11']
     steps:
       - name: Checkout Code
         uses: actions/checkout@v3
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index a866c02..4c3591f 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -2,13 +2,10 @@
 name: unit-test action
 on:
   pull_request:
-  # Run on merge to main because caches are inherited from parent branches
   push:
     branches:
+      # Run on merge to main because caches are inherited from parent branches
       - main
-env:
-  # This should be the default but we'll be explicit
-  PRE_COMMIT_HOME: ~/.caches/pre-commit
 jobs:
   two_job:
     runs-on: ubuntu-latest
@@ -31,11 +28,32 @@ jobs:
         shell: bash
         run: |
           python tests/test_generate_nhs_numbers.py
+  three_six_job:
+    # Later versions don't support Python 3.6
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        python_version: ['3.6']
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python_version }}
+      - name: Install package
+        shell: bash
+        run: |
+          python -m pip install .
+      - name: Run tests
+        shell: bash
+        run: |
+          python tests/test_generate_nhs_numbers.py
   three_job:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: ['3.6']
+        python_version: ['3.7', '3.8', '3.9', '3.10']
     steps:
       - name: Checkout Code
         uses: actions/checkout@v3
@@ -55,7 +73,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_version: ['3.7']
+        python_version: ['3.11']
     steps:
       - name: Checkout Code
         uses: actions/checkout@v3
@@ -73,3 +91,8 @@ jobs:
         run: |
           python -m coverage run --source nhs_number_generator tests/test_generate_nhs_numbers.py
           python -m coverage report --show-missing
+          python -m coverage lcov
+      - name: Coveralls GitHub Action
+        uses: coverallsapp/github-action@v2
+        with:
+          path-to-lcov: "./coverage.lcov"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 54f25de..bdfcec5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,23 +3,23 @@
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.2.0
+    rev: v4.4.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: check-yaml
       - id: check-added-large-files
   - repo: https://github.com/markdownlint/markdownlint
-    rev: v0.11.0
+    rev: v0.12.0
     hooks:
       - id: markdownlint
         args: [--style=mdl_style.rb]
   - repo: https://github.com/psf/black
-    rev: 22.10.0
+    rev: 23.3.0
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/isort
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
   - repo: https://github.com/PyCQA/flake8
diff --git a/README.md b/README.md
index a9096b6..0825b88 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # NHS Number Generator
 
 [![Coverage Status](https://coveralls.io/repos/github/Iain-S/nhs_number_generator/badge.svg?branch=master)](https://coveralls.io/github/Iain-S/nhs_number_generator?branch=master)
-[![Build Status](https://travis-ci.org/Iain-S/nhs_number_generator.svg?branch=master)](https://travis-ci.org/Iain-S/nhs_number_generator)
 
 Generate and validate NHS numbers in Python 2.7+ and 3.6+.