diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 434d36a5..afb6aa02 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -25,7 +25,7 @@ jobs:
         go-version: '1.25'
     
     - name: Cache Go modules
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f7c0572a..05142401 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
         go-version: ${{ matrix.go-version }}
     
     - name: Cache Go modules
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}