diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 64cc86f1db6..a8bfd368884 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,6 +10,8 @@ on:
   pull_request:
     types: [ opened, synchronize ]
 
+permissions: {}
+
 jobs:
 
   testing:
@@ -134,7 +136,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Install rust
-        uses: dtolnay/rust-toolchain@c5a29ddb4d9d194e7c84ec8c3fba61b1c31fee8c # stable
+        uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b # stable
         with:
           toolchain: stable
           components: llvm-tools