diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bd5e244..b5e5476 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
             experimental-features = pipe-operator
             accept-flake-config = true
 
-      - uses: DeterminateSystems/magic-nix-cache-action@v7
+      - uses: DeterminateSystems/magic-nix-cache-action@v8
 
       - uses: cachix/cachix-action@v15
         with:
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index a8c9b4a..33c68d9 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -22,7 +22,7 @@ jobs:
         with:
           extra-conf: |
             accept-flake-config = true
-      - uses: DeterminateSystems/magic-nix-cache-action@v7
+      - uses: DeterminateSystems/magic-nix-cache-action@v8
 
       - uses: cachix/cachix-action@v15
         with: