diff --git a/.github/workflows/Benchmark.yml b/.github/workflows/Benchmark.yml
index df4e51b..c615435 100644
--- a/.github/workflows/Benchmark.yml
+++ b/.github/workflows/Benchmark.yml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest
       - name: Cache artifacts
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-artifacts
         with:
diff --git a/.github/workflows/UnitTest.yml b/.github/workflows/UnitTest.yml
index 73a59d9..d31d073 100644
--- a/.github/workflows/UnitTest.yml
+++ b/.github/workflows/UnitTest.yml
@@ -31,7 +31,7 @@ jobs:
       - run: julia --project -e 'using Pkg; Pkg.develop([PackageSpec(path="CheckedArithmeticCore")])'
 
       - name: Cache artifacts
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-artifacts
         with: