diff --git a/action.yml b/action.yml
index 00c9ec99..504869b4 100644
--- a/action.yml
+++ b/action.yml
@@ -25,7 +25,7 @@ inputs:
     description: |
       Renovate version to use.
     required: false
-    default: '41' # renovate
+    default: '42' # renovate
   renovate-image:
     description: |
       Renovate docker image name.
diff --git a/src/docker.ts b/src/docker.ts
index 2679e916..42e11393 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 = '41'; // renovate
+  private static readonly version = '42'; // renovate
 
   private readonly dockerImage: string;
   private readonly fullTag: string;