diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3f816d8..71acfcb 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -3,6 +3,9 @@ on:
   pull_request:
     branches: [main]
 
+permissions:
+  contents: read
+
 jobs:
   ci:
     uses: Sea-Haven-Industries/.github/.github/workflows/ci-python-sam.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 2cd8119..42002bb 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -1,6 +1,10 @@
 name: Dependency Review
 on:
   pull_request:
+
+permissions:
+  contents: read
+
 jobs:
   review:
     uses: Sea-Haven-Industries/.github/.github/workflows/callable-dependency-review.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main