diff --git a/.github/workflows/check-base-image-update.yaml b/.github/workflows/check-base-image-update.yaml
index 5da5c60..f5c8c22 100644
--- a/.github/workflows/check-base-image-update.yaml
+++ b/.github/workflows/check-base-image-update.yaml
@@ -28,7 +28,7 @@ jobs:
 
       - if: steps.check.outputs.needs-updating == 'true'
         name: Repository Dispatch
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@v4
         with:
           event-type: base-image-update
           # Have to use custom PAT, because commits created with GITHUB_TOKEN will not trigger CI