diff --git a/src/docker.ts b/src/docker.ts
index adb6bb78..5a812ecb 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -1,7 +1,7 @@
 import type { Input } from './input';
 
 // renovate: datasource=docker depName=renovate/renovate versioning=docker
-const tag = '34.159.2-slim';
+const tag = '35.0.0-slim';
 
 class Docker {
   private static readonly repository = 'renovate/renovate';
diff --git a/src/renovate.ts b/src/renovate.ts
index 2370b1fe..aed10203 100644
--- a/src/renovate.ts
+++ b/src/renovate.ts
@@ -2,6 +2,7 @@ import Docker from './docker';
 import { Input } from './input';
 import { exec } from '@actions/exec';
 import fs from 'fs';
+import os from 'os';
 import path from 'path';
 
 class Renovate {
@@ -30,9 +31,11 @@ class Renovate {
       );
     }
 
+    const user = os.userInfo();
+
     dockerArguments.push(
       '--volume /tmp:/tmp',
-      `--user ${process.env.UID}:0}`,
+      `--user ${user.uid}:0`,
       '--rm',
       this.docker.image()
     );