diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 297d57e..f094453 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,6 +11,7 @@ concurrency:
 
 permissions:
   contents: read
+  id-token: write
 
 jobs:
   test:
@@ -46,9 +47,9 @@ jobs:
             sandbox = false
             accept-flake-config = true
 
-      - uses: DeterminateSystems/magic-nix-cache-action@v8
+      - uses: DeterminateSystems/magic-nix-cache-action@v14
         with:
-          use-flakehub: false
+          use-flakehub: true
 
       - name: Build & Deploy
         env: