diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a5d42a8..7b90bdd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,6 +2,9 @@
 
 name: build
 
+permissions:
+  contents: write
+
 # Controls when the action will run.
 on:
   schedule: