diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f03dad3..a455f1d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: 6.0.x
 
@@ -31,6 +31,7 @@ jobs:
           filename: coverage.cobertura.xml
 
       - name: Upload coverage to codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: ./coverage.cobertura.xml
+          token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d48a470..54efc36 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -9,9 +9,9 @@ jobs:
   build:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: 6.0.x
       - name: Setup DocFX
@@ -24,4 +24,4 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: docs/_site
\ No newline at end of file
+          publish_dir: docs/_site
diff --git a/.github/workflows/test-unity.yml b/.github/workflows/test-unity.yml
index ac9fcc6..ef3100a 100644
--- a/.github/workflows/test-unity.yml
+++ b/.github/workflows/test-unity.yml
@@ -7,14 +7,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: playground-unity/Library
-          key: playground-unity-Library
+          key: playground-unity-Library-${{ hashFiles('playground-unity/Assets/**', 'playground-unity/Packages/**', 'playground-unity/ProjectSettings/**') }}
+          restore-keys: |
+            playground-unity-Library-
 
-      - uses: game-ci/unity-test-runner@v2
+      - uses: game-ci/unity-test-runner@v4
         env:
           UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
           UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}