diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8c8e1a..d64c559 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,9 @@ on:
     branches: [master]
   pull_request:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8e1de3a..739a7bb 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,6 +7,9 @@ on:
   release:
     types: [created]
 
+permissions:
+  contents: read
+
 jobs:
   deploy:
     runs-on: ubuntu-latest