diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1443ae..5af29b9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         uses: jlumbroso/free-disk-space@main
         with:
           tool-cache: true
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - uses: DeterminateSystems/magic-nix-cache-action@v12
       - uses: cachix/cachix-action@v15
         with:
           name: callumio-public