diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index acd7d807..08797988 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,8 @@
 name: build
 
+permissions:
+  contents: write
+
 on:
   pull_request:
     branches: [ master ]
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 002a7095..96bad8fc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -3,6 +3,9 @@
 
 name: publish to pypi
 
+permissions:
+  contents: write
+
 on:
   release:
     types: [published]