diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dc35f66..5bfb7b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         with:
           path: ${{ env.BUILD_CACHE }}
           key: ${{ hashFiles('Dockerfile') }}