diff --git a/.github/workflows/stack.yml b/.github/workflows/stack.yml
index 7603227..9474d23 100644
--- a/.github/workflows/stack.yml
+++ b/.github/workflows/stack.yml
@@ -45,13 +45,13 @@ jobs:
           date +date=1-%Y-%m >> $GITHUB_OUTPUT
 
       - name: Cache Haskell package metadata
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.stack/pantry
           key: stack-pantry-${{ runner.os }}-${{ steps.cache-date.outputs.date }}
 
       - name: Cache Haskell dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.stack/*