diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 58c25975be..7fc304c12f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -96,7 +96,7 @@ jobs:
           submodules: 'recursive'
       - name: Hash Verilator prerequisites
         id: verilator-hash
-        uses: colluca/list-make-prerequisites@v1
+        uses: colluca/list-make-prerequisites@47dce852f65f327e7b5e440db21067b7c92fa07c
         with:
           working-directory: target/snitch_cluster
           target: bin/snitch_cluster.vlt