diff --git a/.github/workflows/check_links.yml b/.github/workflows/check_links.yml
index 14e952f04..414a65da5 100644
--- a/.github/workflows/check_links.yml
+++ b/.github/workflows/check_links.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v6
       - name: Restore lychee cache
         id: restore-cache
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: .lycheecache
           key: cache-lychee-${{ github.run_id }}-${{ github.run_attempt }}
@@ -33,7 +33,7 @@ jobs:
             --max-concurrency 1
             './**/*.md' './**/*.html' './**/*.rst' './**/*.cpp' './**/*.h' './**/*.py'
       - name: Save lychee cache
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         if: always()
         with:
           path: .lycheecache
diff --git a/.github/workflows/reusable_ici.yml b/.github/workflows/reusable_ici.yml
index 6fbd57a25..3f828b50d 100644
--- a/.github/workflows/reusable_ici.yml
+++ b/.github/workflows/reusable_ici.yml
@@ -55,7 +55,7 @@ jobs:
       - run: docker network create --subnet=192.168.56.0/24 ursim_net
         if: ${{ !env.ACT }}
       - name: Cache ccache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.CCACHE_DIR }}
           key: ccache-${{ env.CACHE_PREFIX }}-${{ github.sha }}-${{ github.run_id }}