diff --git a/subaction/matrix/action.yml b/subaction/matrix/action.yml
index 32b2000..d145d20 100644
--- a/subaction/matrix/action.yml
+++ b/subaction/matrix/action.yml
@@ -28,7 +28,7 @@ runs:
     -
       name: Generate
       id: generate
-      uses: actions/github-script@v7
+      uses: actions/github-script@v8
       env:
         INPUT_WORKDIR: ${{ inputs.workdir }}
         INPUT_FILES: ${{ inputs.files }}