diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f6b93c2..e08b836 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
           elixir-version: ${{ matrix.elixir }}
 
       - name: Set up cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: mix-cache
         with:
           path: |