diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 64284b9..4ead15f 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,3 +5,11 @@ updates:
     directory: "/"
     schedule:
       interval: "monthly"
+    cooldown:
+      default-days: 7
+    groups:
+      actions:
+        patterns: ["*"]
+        update-types:
+          - "minor"
+          - "patch"
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
index cb42246..3b49235 100644
--- a/.github/workflows/pre-commit.yaml
+++ b/.github/workflows/pre-commit.yaml
@@ -4,11 +4,16 @@ name: pre-commit
 "on":
   pull_request:
   push:
-    branches: [main]
+    branches: [ main ]
+
+permissions:
+  contents: read
 
 jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
       - uses: j178/prek-action@cbc2f23eb5539cf20d82d1aabd0d0ecbcc56f4e3 # v2.0.2
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 61031ab..97871c7 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -5,6 +5,9 @@ name: Upload Python Package
   release:
     types: [ created ]
 
+permissions:
+  contents: read
+
 jobs:
   publish:
     runs-on: ubuntu-latest
@@ -14,6 +17,9 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 0
+          persist-credentials: false
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
@@ -22,6 +28,7 @@ jobs:
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           activate-environment: "true"
+          enable-cache: "false"
       - name: Install dependencies
         run: |
           uv sync --all-extras --dev
diff --git a/.github/workflows/test-release.yaml b/.github/workflows/test-release.yaml
index 094cb64..c43f50d 100644
--- a/.github/workflows/test-release.yaml
+++ b/.github/workflows/test-release.yaml
@@ -5,6 +5,9 @@ name: Test Upload Python Package to Test PyPI
   push:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 jobs:
   publish:
     runs-on: ubuntu-latest
@@ -18,6 +21,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
+          persist-credentials: false
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
@@ -26,6 +30,7 @@ jobs:
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           activate-environment: "true"
+          enable-cache: "false"
       - name: Install dependencies
         run: |
           uv sync --all-extras --dev
diff --git a/.github/workflows/zizmor.yaml b/.github/workflows/zizmor.yaml
new file mode 100644
index 0000000..65c9be4
--- /dev/null
+++ b/.github/workflows/zizmor.yaml
@@ -0,0 +1,26 @@
+name: GitHub Actions Security Analysis with zizmor 🌈
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "**" ]
+
+permissions: {}
+
+jobs:
+  zizmor:
+    name: Run zizmor 🌈
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write # Required for upload-sarif (used by zizmor-action) to upload SARIF files.
+      contents: read # Only needed for private repos. Needed to clone the repo.
+      actions: read # Only needed for private repos. Needed for upload-sarif to read workflow run info.
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Run zizmor 🌈
+        uses: zizmorcore/zizmor-action@b1d7e1fb5de872772f31590499237e7cce841e8e # v0.5.3