diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4fb0e70..6e2f0a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -48,7 +48,7 @@ jobs:
         echo "PATH=$HOME/.dotnet/x64:$PATH" >> $GITHUB_ENV
 
     - name: Cache NuGet packages
-      uses: actions/cache@v4
+      uses: actions/cache@v6
       with:
         path: ~/.nuget/packages
         key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json', '**/*.csproj') }}
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 73f7fe6..6138810 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -32,7 +32,7 @@ jobs:
         dotnet-version: ${{ env.DOTNET_VERSION }}
 
     - name: Cache NuGet packages
-      uses: actions/cache@v4
+      uses: actions/cache@v6
       with:
         path: ~/.nuget/packages
         key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json', '**/*.csproj') }}