diff --git a/.github/workflows/unity-build.yml b/.github/workflows/unity-build.yml
index 8800278..e3beb37 100644
--- a/.github/workflows/unity-build.yml
+++ b/.github/workflows/unity-build.yml
@@ -17,7 +17,7 @@ jobs:
           lfs: true
       
       - name: Cache Library folder
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: Library
           key: Library-${{ hashFiles('Assets/**', 'Packages/**', 'ProjectSettings/**') }}
diff --git a/.github/workflows/unity-test.yml b/.github/workflows/unity-test.yml
index b213f2a..5ec3cbf 100644
--- a/.github/workflows/unity-test.yml
+++ b/.github/workflows/unity-test.yml
@@ -17,7 +17,7 @@ jobs:
           lfs: true
       
       - name: Cache Library folder
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: Library
           key: Library-Test-${{ hashFiles('Assets/**', 'Packages/**', 'ProjectSettings/**') }}