diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a67e803..d32cb4e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
 
       # 配置NuGet包缓存以加速后续构建
       - name: Cache NuGet packages
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj') }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f2ca852..b305660 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Install unzip (for reading .nuspec from .nupkg)
         run: sudo apt-get update && sudo apt-get install -y unzip
       - name: Cache NuGet packages
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj') }}