diff --git a/.github/workflows/flakehub-publish.yml b/.github/workflows/flakehub-publish.yml
index e184e4a7..c22f3b26 100644
--- a/.github/workflows/flakehub-publish.yml
+++ b/.github/workflows/flakehub-publish.yml
@@ -16,7 +16,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@v6"
         with:
           ref: "${{ (inputs.tag != null) && format('refs/tags/{0}', inputs.tag) || '' }}"
       - uses: "DeterminateSystems/nix-installer-action@main"