diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a554d46f..3ed97488 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,7 @@
 name: ci
 
+permissions: {}
+
 on:
   push:
     branches:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e302c364..be309421 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,5 +1,8 @@
 name: Release
 
+permissions:
+  contents: write
+
 on:
   push:
     tags: