diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3628aa2..00ec2c0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,7 +9,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@v10
-      - uses: DeterminateSystems/magic-nix-cache-action@v4
+      - uses: DeterminateSystems/magic-nix-cache-action@v8
       - run: nix develop --impure --command pre-commit run --all
       - run: nix develop --impure --command pylama packetnetworking setup.py
   pytests: