diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index c4fa0ff..6d0dc60 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -24,7 +24,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v10
 
       - name: Setup Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@v4
+        uses: DeterminateSystems/magic-nix-cache-action@v6
 
       - name: Build Docker image
         id: build