diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c947d3..715be56 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,9 @@ on:
     branches:
       - master
 
+permissions:
+  contents: write
+
 jobs:
   test:
     name: test
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 118503d..b4d96be 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,9 @@ on:
     tags:
       - '*'
 
+permissions:
+  contents: write
+
 jobs:
 
   build-package: