diff --git a/.github/workflows/approve.yaml b/.github/workflows/approve.yaml
deleted file mode 100644
index 0310706..0000000
--- a/.github/workflows/approve.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-name: Auto approve
-
-on:
-  pull_request_target
-
-jobs:
-  approve:
-    name: Dependabot PR Auto-approve
-    if: github.actor == 'dependabot[bot]' || github.actor == 'dependabot-preview[bot]'
-    runs-on: ubuntu-latest
-    steps:
-    - uses: hmarr/auto-approve-action@v2.0.0
-      with:
-        github-token: "${{ secrets.GITHUB_TOKEN }}"
diff --git a/.github/workflows/automerge.yaml b/.github/workflows/automerge.yaml
new file mode 100644
index 0000000..7c8a462
--- /dev/null
+++ b/.github/workflows/automerge.yaml
@@ -0,0 +1,16 @@
+name: Automerge
+
+on:
+  pull_request_target:
+
+jobs:
+  auto-merge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+    -
+      uses: actions/checkout@v2
+    -
+      uses: ahmadnassri/action-dependabot-auto-merge@v2.4
+      with:
+        github-token: ${{ secrets.token }}
diff --git a/Dockerfile b/Dockerfile
index 3e982e3..a172c31 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN CGO_ENABLED=0 GO111MODULE=auto go build -trimpath -ldflags '-w -s -extldflag
 #
 
 # image used to copy our official nginx binaries
-FROM nginx:1.19.7 AS base
+FROM nginx:1.19.9 AS base
 
 # create empty index page
 RUN echo 'Hello world' > /index.html