diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e2c7045..c43f0fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,18 +6,23 @@ on:
   pull_request:
     branches: [master]
 
+permissions:
+  contents: read
+
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -32,18 +37,27 @@ jobs:
       - name: Run tests
         run: python -m pytest tests/ -x -q
 
+      - name: Check CLI works
+        run: |
+          apiauth --version
+          apiauth --help
+          apiauth generate --help
+
   publish:
     needs: test
     if: github.event_name == 'push' && github.ref == 'refs/heads/master' && secrets.PYPI_API_TOKEN != ''
     runs-on: ubuntu-latest
     permissions:
+      contents: read
       id-token: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2ae0c45..0a21460 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,18 +4,22 @@ on:
   release:
     types: [published]
 
+permissions:
+  contents: read
+  id-token: write
+
 jobs:
   publish:
     runs-on: ubuntu-latest
     environment: pypi
-    permissions:
-      id-token: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
deleted file mode 100644
index e21d8d0..0000000
--- a/.github/workflows/test.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches: [master]
-  pull_request:
-    branches: [master]
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install -e ".[dev]"
-
-      - name: Lint with ruff
-        run: pip install ruff && ruff check src/ --target-version py310
-      - name: Run tests
-        run: |
-          python -m pytest tests/ -v --tb=short
-
-      - name: Check CLI works
-        run: |
-          apiauth --version
-          apiauth --help
-          apiauth generate --help
-