diff --git a/.github/workflows/unity.yml b/.github/workflows/unity.yml
index db61f27..5730a80 100644
--- a/.github/workflows/unity.yml
+++ b/.github/workflows/unity.yml
@@ -25,6 +25,13 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - uses: actions/cache@v3
+        with:
+          path: Library
+          key: Library-${{ hashFiles('Assets/**', 'Packages/**', 'ProjectSettings/**') }}
+          restore-keys: |
+            Library-
+
       - name: Unity Builder
         uses: game-ci/unity-builder@v4.0.1
         env:
@@ -55,6 +62,13 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - uses: actions/cache@v3
+        with:
+          path: Library
+          key: Library-${{ hashFiles('Assets/**', 'Packages/**', 'ProjectSettings/**') }}
+          restore-keys: |
+            Library-
+
       - name: Unity Builder
         uses: game-ci/unity-builder@v4.0.1
         env: