diff --git a/.github/workflows/release-upload.yaml b/.github/workflows/release-upload.yaml
index ce6bd72..615f125 100644
--- a/.github/workflows/release-upload.yaml
+++ b/.github/workflows/release-upload.yaml
@@ -50,7 +50,7 @@ jobs:
           restore-keys: Library-
 
       # Build the Unity project.
-      - uses: game-ci/unity-builder@v4
+      - uses: game-ci/unity-builder@v5
         env:
           UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
           UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
diff --git a/.github/workflows/test-and-build.yaml b/.github/workflows/test-and-build.yaml
index 73b2c7f..d876045 100644
--- a/.github/workflows/test-and-build.yaml
+++ b/.github/workflows/test-and-build.yaml
@@ -74,7 +74,7 @@ jobs:
           restore-keys: Library-
 
       # Build project.
-      - uses: game-ci/unity-builder@v4
+      - uses: game-ci/unity-builder@v5
         env:
           UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
           UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}