diff --git a/.github/workflows/fix_hashes.yml b/.github/workflows/fix_hashes.yml
index 2f6d7fd..7cce317 100644
--- a/.github/workflows/fix_hashes.yml
+++ b/.github/workflows/fix_hashes.yml
@@ -8,7 +8,7 @@ jobs:
       id-token: "read"
       contents: "write"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
  
       - uses: DeterminateSystems/determinate-nix-action@v3