diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8562984..ee003f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         env:
           cache-name: cache-artifacts
         with:
diff --git a/.github/workflows/ci32.yml b/.github/workflows/ci32.yml
index 6c0f4da..294cf39 100644
--- a/.github/workflows/ci32.yml
+++ b/.github/workflows/ci32.yml
@@ -38,7 +38,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         env:
           cache-name: cache-artifacts
         with: