diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e992606..a418409 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -72,7 +72,7 @@ jobs:
       run: |
         cabal freeze
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       name: Cache ~/.cabal/store
       with:
         path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
@@ -112,7 +112,7 @@ jobs:
         ghc-version: ${{ matrix.ghc }}
         stack-version: ${{ matrix.stack }}
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       name: Cache ~/.stack
       with:
         path: ~/.stack