diff --git a/.github/workflows/ci-julia-nightly.yml b/.github/workflows/ci-julia-nightly.yml
index 39d8b897..341f5182 100644
--- a/.github/workflows/ci-julia-nightly.yml
+++ b/.github/workflows/ci-julia-nightly.yml
@@ -45,7 +45,7 @@ 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/ci.yml b/.github/workflows/ci.yml
index be868508..45cedc13 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,7 +95,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         env:
           cache-name: cache-artifacts
         with: