diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a563f644..28328f74 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  RENOVATE_VERSION: 42.95.1 # renovate: datasource=docker depName=renovate packageName=ghcr.io/renovatebot/renovate
+  RENOVATE_VERSION: 43.0.5 # renovate: datasource=docker depName=renovate packageName=ghcr.io/renovatebot/renovate
 
 jobs:
   prepare:
@@ -117,7 +117,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     container:
-      image: ghcr.io/renovatebot/renovate:42.95.1@sha256:af45fc43af24a3bbd9cc55ea6ac189d3910c988e82fa9acb93a5bb32d9f1bde5
+      image: ghcr.io/renovatebot/renovate:43.0.5@sha256:13b89f7fa670111b8da022822413c688d6f63ed30aea2f05201f64ea4aa9bff6
       # github hosted runners are running as `1001:127` (ubuntu:docker)
       options: -u 1001:0 --group-add 1000 --group-add 12021 --group-add 127
 
diff --git a/action.yml b/action.yml
index d10834b6..3bf6eded 100644
--- a/action.yml
+++ b/action.yml
@@ -25,7 +25,7 @@ inputs:
     description: |
       Renovate version to use.
     required: false
-    default: '42' # renovate
+    default: '43' # renovate
   renovate-image:
     description: |
       Renovate docker image name.
diff --git a/src/docker.ts b/src/docker.ts
index 42e11393..205b7d52 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -3,7 +3,7 @@ import { warning } from '@actions/core';
 
 export class Docker {
   private static readonly image = 'ghcr.io/renovatebot/renovate';
-  private static readonly version = '42'; // renovate
+  private static readonly version = '43'; // renovate
 
   private readonly dockerImage: string;
   private readonly fullTag: string;