diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5680d15..11c2b01 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
           cond: ${{ github.event_name == 'pull_request_target' }}
           if_true: refs/pull/${{ github.event.pull_request.number }}/merge
           if_false: ${{ github.ref }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ steps.condval.outputs.value }}