diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51b21e5..bc1379e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
           RELEASE_DEFAULT=0 dev/release/release_rc.sh 100
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         with:
           path: ~/.julia/artifacts
           key: ${{ runner.os }}-release-${{ hashFiles('**/Project.toml') }}
@@ -102,7 +102,7 @@ jobs:
       - uses: julia-actions/setup-julia@v3
         with:
           version: ${{ matrix.version }}
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         env:
           cache-name: cache-artifacts
         with:
@@ -149,7 +149,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         env:
           cache-name: cache-artifacts
         with:
diff --git a/.github/workflows/ci_nightly.yml b/.github/workflows/ci_nightly.yml
index cc83d40..53b2432 100644
--- a/.github/workflows/ci_nightly.yml
+++ b/.github/workflows/ci_nightly.yml
@@ -46,7 +46,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         env:
           cache-name: cache-artifacts
         with:
@@ -87,7 +87,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         env:
           cache-name: cache-artifacts
         with: