diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6bf60e..5f47885 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,6 +12,8 @@ on:
     # Run at 1:00 every day
     - cron: 0 1 * * *
 
+permissions: {}
+
 jobs:
   build:
 
@@ -25,6 +27,8 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
+        with:
+          persist-credentials: false
       - name: Install uv
         uses: astral-sh/setup-uv@v7
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4ecf780..976a14a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,6 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
         with:
+          persist-credentials: false
           # See
           # https://github.com/stefanzweifel/git-auto-commit-action?tab=readme-ov-file#push-to-protected-branches
           token: ${{ secrets.RELEASE_PAT }}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2f2e604..c144e80 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -37,6 +37,7 @@ ci:
     - vulture
     - vulture-docs
     - yamlfix
+    - zizmor
     - pyrefly
     - pyrefly-docs
 
@@ -369,6 +370,15 @@ repos:
         additional_dependencies: [uv==0.9.5]
         stages: [pre-commit]
 
+      - id: zizmor
+        name: zizmor
+        entry: uv run --extra=dev zizmor .github
+        language: python
+        pass_filenames: false
+        types_or: [yaml]
+        additional_dependencies: [uv==0.9.5]
+        stages: [pre-commit]
+
       - id: sphinx-lint
         name: sphinx-lint
         entry: uv run --extra=dev sphinx-lint --enable=all --disable=line-too-long
diff --git a/pyproject.toml b/pyproject.toml
index 2d16862..4504be0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,6 +74,7 @@ optional-dependencies.dev = [
     "types-pyyaml==6.0.12.20250915",
     "vulture==2.14",
     "yamlfix==1.19.1",
+    "zizmor==1.19.0",
 ]
 optional-dependencies.release = [ "check-wheel-contents==0.6.3" ]
 urls.Documentation = "https://vws-python.github.io/vws-web-tools/"
@@ -274,6 +275,7 @@ ignore = [
     "vuforia_secrets.env.example",
     "lint.mk",
     ".vscode/**",
+    "zizmor.yml",
 ]
 
 [tool.deptry]
diff --git a/zizmor.yml b/zizmor.yml
new file mode 100644
index 0000000..f63e179
--- /dev/null
+++ b/zizmor.yml
@@ -0,0 +1,12 @@
+---
+rules:
+  unpinned-uses:
+    disable: true
+  cache-poisoning:
+    disable: true
+  bot-conditions:
+    disable: true
+  dependabot-cooldown:
+    disable: true
+  template-injection:
+    disable: true