diff --git a/subaction/matrix/action.yml b/subaction/matrix/action.yml
index 7f8b539..4982c35 100644
--- a/subaction/matrix/action.yml
+++ b/subaction/matrix/action.yml
@@ -28,7 +28,7 @@ runs:
     -
       name: Generate
       id: generate
-      uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
+      uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
       env:
         INPUT_WORKDIR: ${{ inputs.workdir }}
         INPUT_FILES: ${{ inputs.files }}