diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index b5562b0..94e3dc3 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -18,6 +18,8 @@ jobs:
   benchmark:
     name: Benchmark
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write # required for OIDC authentication with CodSpeed
     steps:
       - uses: taiki-e/checkout-action@b13d20b7cda4e2f325ef19895128f7ff735c0b3d # v1.3.1
 
@@ -34,4 +36,3 @@ jobs:
         with:
           run: cargo codspeed run
           mode: instrumentation
-          token: ${{ secrets.CODSPEED_TOKEN }}