diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 710b2561..587b776d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 jobs:
   test:
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index db4ce3d4..b9403985 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -5,6 +5,9 @@ on:
     types: [created]
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   release-build:
     runs-on: ubuntu-latest