diff --git a/.github/workflows/lock-updater.yaml b/.github/workflows/lock-updater.yaml
index b5ad691..5f590e4 100644
--- a/.github/workflows/lock-updater.yaml
+++ b/.github/workflows/lock-updater.yaml
@@ -19,7 +19,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v9
 
       - name: Setup magic-nix-cache
-        uses: DeterminateSystems/magic-nix-cache-action@v2
+        uses: DeterminateSystems/magic-nix-cache-action@v3
 
       - name: Update flake lock file
         uses: DeterminateSystems/update-flake-lock@v20