diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f45acda..d0822ba 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -36,9 +36,9 @@ jobs:
     strategy:
       matrix:
         k8s-version:
-        - v1.25.11
-        - v1.26.6
-        - v1.27.3
+        - v1.25.11 # renovate: kindest/node
+        - v1.26.6 # renovate: kindest/node
+        - v1.27.3 # renovate: kindest/node
     runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/renovate.yaml b/.github/workflows/renovate.yaml
new file mode 100644
index 0000000..85d3a98
--- /dev/null
+++ b/.github/workflows/renovate.yaml
@@ -0,0 +1,15 @@
+name: Renovate
+on:
+  schedule:
+    - cron: '0 10 * * 1'
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Self-hosted Renovate
+        uses: renovatebot/github-action@2a87d1192eaa0cac92b6566233afedf68fd3472a # renovate v38.1.8
+        with:
+          configurationFile: renovate.json
+          token: ${{ secrets.RENOVATE_TOKEN }}
diff --git a/docs/maintenance.md b/docs/maintenance.md
index 0e592a8..d0bdc10 100644
--- a/docs/maintenance.md
+++ b/docs/maintenance.md
@@ -13,4 +13,5 @@ If Kubernetes or controller-runtime API has changed, please fix the relevant sou
 
 ## How to update dependencies
 
-TBD.
+Renovate will create PRs that update dependencies once a week.
+However, Kubernetes is only updated with patched versions.
diff --git a/e2e/Makefile b/e2e/Makefile
index dec6f97..60b1c1f 100644
--- a/e2e/Makefile
+++ b/e2e/Makefile
@@ -1,4 +1,4 @@
-KUBERNETES_VERSION = v1.27.3
+KUBERNETES_VERSION = v1.27.3 # renovate: kindest/node
 
 KUBECTL_ACCURATE := $(dir $(shell pwd))/bin/kubectl-accurate
 KUBECONFIG := $(shell pwd)/.kubeconfig
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..5b23a3a
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,106 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "username": "renovate[bot]",
+  "gitAuthor": "Renovate Bot <bot@renovateapp.com>",
+  "platform": "github",
+  "onboarding": false,
+  "repositories": [
+    "cybozu-go/accurate"
+  ],
+  "extends": [
+    "config:base",
+    "github>aquaproj/aqua-renovate-config#1.6.0",
+    ":semanticCommitTypeAll(chore)",
+    ":timezone(Asia/Tokyo)"
+  ],
+  "ignorePresets": [":prHourlyLimit2"],
+  "labels": [
+    "dependencies"
+  ],
+  "packageRules": [
+    {
+      "description": "Separate minor and patch updates for Kubernetes packages",
+      "matchDatasources": [
+        "go"
+      ],
+      "matchPackagePatterns": [
+        "^k8s\\.io\\/.*"
+      ],
+      "separateMinorPatch": true
+    },
+    {
+      "description": "Disable major updates for k8s.io/client-go",
+      "enabled": false,
+      "matchDatasources": [
+        "go"
+      ],
+      "matchPackageNames": [
+        "k8s.io/client-go"
+      ],
+      "matchUpdateTypes": [
+        "major"
+      ]
+    },
+    {
+      "description": "Separate minor and patch updates for kubectl",
+      "matchPackageNames": [
+        "kubernetes/kubectl"
+      ],
+      "separateMinorPatch": true
+    },
+    {
+      "description": "Disable major and minor update for kubectl",
+      "enabled": false,
+      "matchPackageNames": [
+        "kubernetes/kubectl"
+      ],
+      "matchUpdateTypes": [
+        "major",
+        "minor"
+      ]
+    },
+    {
+      "description": "Separate minor and patch update for Kubernetes",
+      "matchPackageNames": [
+        "kindest/node"
+      ],
+      "separateMinorPatch": true
+    },
+    {
+      "description": "Disable major and minor update for Kubernetes",
+      "enabled": false,
+      "matchPackageNames": [
+        "kindest/node"
+      ],
+      "matchUpdateTypes": [
+        "major",
+        "minor"
+      ]
+    }
+  ],
+  "postUpdateOptions": [
+    "gomodTidy"
+  ],
+  "regexManagers": [
+    {
+      "datasourceTemplate": "docker",
+      "depNameTemplate": "kindest/node",
+      "fileMatch": [
+        "^\\.github\\/workflows\\/.+\\.ya?ml$"
+      ],
+      "matchStrings": [
+        "- (?<currentValue>.+?) # renovate: kindest\\/node"
+      ]
+    },
+    {
+      "datasourceTemplate": "docker",
+      "depNameTemplate": "kindest/node",
+      "fileMatch": [
+        "^e2e\\/Makefile$"
+      ],
+      "matchStrings": [
+        "KUBERNETES_VERSION := (?<currentValue>.*?) # renovate: kindest\\/node"
+      ]
+    }
+  ]
+}