diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 28621a2..178fe87 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -11,10 +11,17 @@ permissions:
   packages: write
 jobs:
   mcvs-docker-action:
-    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        build-args:
+          - mcvs-integrationtest-services
+          - mcvs-stub-server
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4.2.2
-      - uses: schubergphilis/mcvs-docker-action@v0.5.6
+      - uses: schubergphilis/mcvs-docker-action@v0.6.0
         with:
+          build-args: ${{ matrix.build-args }}
+          images: ghcr.io/${{ github.repository }}/${{ matrix.build-args }}
           dockle-accept-key: curl,HOME,libcrypto3,libssl3,PATH
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/CODEOWNERS b/CODEOWNERS
new file mode 100644
index 0000000..4cb6897
--- /dev/null
+++ b/CODEOWNERS
@@ -0,0 +1,2 @@
+# sorted alphabetically
+* @sbp-bvanb @wimspaargaren
diff --git a/Dockerfile b/Dockerfile
index d927ab2..bc9a1d6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG APPLICATION=mcvs-integrationtest-services
 
-FROM golang:1.23.3-alpine AS builder
+FROM golang:1.23.4-alpine AS builder
 ARG APPLICATION
 ENV CGO_ENABLED=0 \
     GOARCH=amd64 \
@@ -10,9 +10,10 @@ WORKDIR /app
 # can prevent redundant execution during each Docker image build, significantly
 # accelerating the development process.
 RUN apk update && \
+    apk upgrade && \
     apk add \
       --no-cache \
-        ca-certificates=~20240705-r0 \
+        ca-certificates=~20241010 \
         git=~2 \
         tzdata=~2024 && \
     update-ca-certificates
diff --git a/go.mod b/go.mod
index e697067..ab91227 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module schubergphilis/mcvs-integrationtest-services
 
-go 1.23.3
+go 1.23.4
 
 require (
 	github.com/labstack/echo/v4 v4.13.0