diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 8624cff..5ac0f48 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -38,7 +38,7 @@ jobs:
           STEPS_META_OUTPUTS_VERSION: ${{ steps.meta.outputs.version }}
 
       - name: Login to GHCR
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io/diamondlightsource
           username: ${{ github.actor }}