diff --git a/.github/workflows/BitMono.Build.yaml b/.github/workflows/BitMono.Build.yaml
index 813734fe..80639c3e 100644
--- a/.github/workflows/BitMono.Build.yaml
+++ b/.github/workflows/BitMono.Build.yaml
@@ -117,7 +117,7 @@ jobs:
           fetch-depth: 0
 
       - name: Cache Unity Library
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: test/BitMono.Unity.TestProject/Library
           key: Library-BitMono-Unity-${{ matrix.unity-version }}