diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0cff494..d52eb85 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
   #     run: |
   #       cabal freeze
 
-  #   - uses: actions/cache@v1
+  #   - uses: actions/cache@v4
   #     name: Cache ~/.cabal/store
   #     with:
   #       path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
@@ -99,7 +99,7 @@ jobs:
       with:
         docker_version: ${{ matrix.version.docker_version }}
 
-    - uses: actions/cache@v1
+    - uses: actions/cache@v4
       name: Cache ~/.stack
       with:
         path: ~/.stack