diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1c7e054..a3b20cc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -3,6 +3,9 @@ on:
   release:
     types: [released]
 
+permissions:
+  contents: read
+
 jobs:
   publish:
     environment: publish
@@ -18,4 +21,4 @@ jobs:
     - name: Cargo publish
       run: cargo publish
       env:
-        CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
\ No newline at end of file
+        CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}