diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 16a8958..3fbf11d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -82,7 +82,7 @@ jobs:
       run: |
         cabal freeze
 
-    - uses: actions/cache@v5
+    - uses: actions/cache@v6
       name: Cache ~/.cabal/store
       with:
         path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}