diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 50f5335..f3afea3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,7 +81,7 @@ 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 }}
@@ -120,7 +120,7 @@ jobs:
           ghc-version: ${{ matrix.ghc }}
           stack-version: ${{ matrix.stack }}
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         name: Cache ~/.stack
         with:
           path: ~/.stack