diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a01332c..228fc23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
           echo "Public Release: $PUBLIC_RELEASE"
 
       - name: Cache NuGet packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ env.NUGET_PACKAGES }}
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json', '**/*.csproj') }}
diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
index 7e70bc8..e7605e4 100644
--- a/.github/workflows/pr-validation.yml
+++ b/.github/workflows/pr-validation.yml
@@ -51,7 +51,7 @@ jobs:
           echo "📦 Version: $VERSION"
 
       - name: Cache NuGet packages
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ env.NUGET_PACKAGES }}
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json', '**/*.csproj') }}