diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0238d3a..a9ff229 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -4,6 +4,9 @@ on:
   pull_request:
     branches: [main]
 
+permissions:
+  contents: read
+
 jobs:
   ci:
     # Thin wrapper over the org reusable CI. The reusable runs ruff lint/format +
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 3cb9057..3a0e131 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -3,6 +3,9 @@ name: Dependency Review
 on:
   pull_request:
 
+permissions:
+  contents: read
+
 jobs:
   review:
     uses: Sea-Haven-Industries/.github/.github/workflows/callable-dependency-review.yaml@main