diff --git a/.github/workflows/benchmark-reusable.yml b/.github/workflows/benchmark-reusable.yml
index 89bf26a9..3d761eee 100644
--- a/.github/workflows/benchmark-reusable.yml
+++ b/.github/workflows/benchmark-reusable.yml
@@ -78,7 +78,7 @@ jobs:
 
       - name: Cache Julia artifacts (self-hosted runners)
         if: inputs.runner == 'self-hosted'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-artifacts
         with:
diff --git a/.github/workflows/benchmarks-orchestrator.yml b/.github/workflows/benchmarks-orchestrator.yml
index f193e316..2e1eeba9 100644
--- a/.github/workflows/benchmarks-orchestrator.yml
+++ b/.github/workflows/benchmarks-orchestrator.yml
@@ -199,7 +199,7 @@ jobs:
       # Cache Julia packages and compiled artifacts
       # ---------------------------
       - name: Cache Julia packages for docs
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.julia/packages