diff --git a/.github/workflows/build-wasm.yml b/.github/workflows/build-wasm.yml
index 6fca303..ed635d8 100644
--- a/.github/workflows/build-wasm.yml
+++ b/.github/workflows/build-wasm.yml
@@ -8,6 +8,10 @@ on:
         required: true
         default: 'master'
 
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   build:
     runs-on: ubuntu-latest