diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 14f636a..1d0509c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -46,7 +46,7 @@ jobs:
         push: ${{ github.event_name != 'pull_request' }}
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
-    - uses: sigstore/cosign-installer@v3.1.2
+    - uses: sigstore/cosign-installer@v3.3.0
     - name: cosign
       if: ${{ github.event_name != 'pull_request' && startsWith(github.ref, 'refs/tags/')}}
       env:
diff --git a/Dockerfile b/Dockerfile
index d81eabe..e41a37a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-FROM opensearchproject/opensearch:2.10.0
-LABEL maintainer="Stein Arne Storslett <sastorsl@users.noreply.github.com>"
+FROM opensearchproject/opensearch:2.9.0
+LABEL maintainer="fsdevops@tietoevry.com"
 # https://github.com/aiven/prometheus-exporter-plugin-for-opensearch/releases
-ARG EXPORTER_PLUGIN_URL="https://github.com/Aiven-Open/prometheus-exporter-plugin-for-opensearch/releases/download/2.10.0.0/prometheus-exporter-2.10.0.0.zip"
+ARG EXPORTER_PLUGIN_URL="https://github.com/aiven/prometheus-exporter-plugin-for-opensearch/releases/download/2.9.0.0/prometheus-exporter-2.9.0.0.zip"
 RUN opensearch-plugin install -b ${EXPORTER_PLUGIN_URL}