diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 3081a91..53d50ac 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -31,3 +31,10 @@ jobs:
           IMAGE="${{ vars.REGISTRY_HOST }}/${{ gitea.repository }}/claude-agent:latest"
           docker build -t "$IMAGE" ./agent
           docker push "$IMAGE"
+
+      - name: Trigger Portainer redeploy
+        # Deliberately NOT a separate Gitea repo webhook firing in parallel on the same
+        # push — that raced with this build and could redeploy before the new image was
+        # actually pushed, silently keeping the old code running. Chaining it here as the
+        # last step guarantees the image exists before Portainer goes to pull it.
+        run: curl -f -X POST "${{ secrets.PORTAINER_WEBHOOK_URL }}"